200 3-digit by 3-digit Multiplication Puzzles In these puzzles, each long multiplication uses exactly nine digits, i.e. ex\ actly one is missing. One of the digits was replaced by X, and the remaining ones by a Blank. You have to reconstru\ ct the long multiplication and figure out the missing digit. [Solutions are the bottom of this file] Problem Number 1 _ _ _ _ _ _ ________ _ _ _ _ _ _ _ _ X ______________ _ X X X _ _ Problem Number 2 _ _ _ _ _ _ ________ _ _ _ X _ _ _ X _ _ ______________ _ _ X X _ _ Problem Number 3 _ _ _ _ _ _ ________ _ _ _ _ _ _ X _ X _ ______________ _ _ _ _ X _ Problem Number 4 _ _ _ _ _ _ ________ _ _ X X _ _ _ X _ ______________ _ _ _ _ _ X Problem Number 5 _ _ _ _ _ _ ________ _ X _ _ _ _ _ _ _ _ ______________ _ X X _ _ _ Problem Number 6 _ _ _ _ _ _ ________ _ X _ X _ _ X _ X _ ______________ _ _ _ _ _ Problem Number 7 _ _ _ _ _ _ ________ X _ _ _ X X X _ _ _ X ______________ _ _ _ _ _ _ Problem Number 8 _ _ _ _ _ _ ________ X X X _ _ X _ X X X ______________ _ _ _ _ X X Problem Number 9 _ _ _ _ _ _ ________ _ _ _ _ _ _ _ X _ X ______________ X X _ X _ Problem Number 10 _ _ _ _ _ _ ________ _ _ _ _ _ _ _ X _ X _ ______________ _ _ X X _ Problem Number 11 _ _ _ _ _ _ ________ _ _ _ _ _ _ _ X _ _ _ X ______________ X X X _ _ _ Problem Number 12 _ _ _ _ _ _ ________ _ _ _ _ _ _ X _ _ X X _ ______________ _ _ X _ X _ Problem Number 13 _ _ _ _ _ _ ________ _ _ _ _ _ _ X X _ _ X X ______________ _ X _ X _ _ Problem Number 14 _ _ _ _ _ _ ________ _ _ _ X _ _ _ X X _ _ X ______________ X _ X _ _ X Problem Number 15 _ _ _ _ _ _ ________ _ _ _ X _ X _ _ X _ _ ______________ _ _ _ X _ X Problem Number 16 _ _ _ _ _ _ ________ _ _ _ X X _ _ X X _ _ X ______________ _ _ _ _ X X Problem Number 17 _ _ _ _ _ _ ________ _ _ X _ X X X X X X ______________ _ _ _ _ _ Problem Number 18 _ _ _ _ _ _ ________ _ _ X _ _ X _ _ _ _ X ______________ _ X _ _ _ Problem Number 19 _ _ _ _ _ _ ________ _ _ X _ _ X _ _ X _ X _ ______________ _ _ X X _ _ Problem Number 20 _ _ _ _ _ _ ________ _ _ X X X _ _ _ _ X _ ______________ _ _ _ _ _ X Problem Number 21 _ _ _ _ _ _ ________ _ X X _ _ _ _ _ _ _ X ______________ X _ _ X _ Problem Number 22 _ _ _ _ _ _ ________ _ X X _ X _ _ X _ _ _ _ ______________ X X _ X _ _ Problem Number 23 _ _ _ _ _ _ ________ X _ _ _ X _ X _ _ X _ _ ______________ X _ _ _ _ _ Problem Number 24 _ _ _ _ _ _ ________ X _ _ X _ X _ _ _ _ X _ ______________ _ _ X _ X X Problem Number 25 _ _ _ _ _ _ ________ X _ X _ _ _ _ _ _ X _ X ______________ _ _ X X _ _ Problem Number 26 _ _ _ _ _ _ ________ X X _ _ _ _ _ X _ X X _ ______________ _ _ _ _ _ _ Problem Number 27 _ _ _ _ _ _ ________ X X X _ X _ _ _ _ _ X _ ______________ _ X _ _ X _ Problem Number 28 _ _ _ _ _ X ________ _ _ _ _ _ _ X X _ _ ______________ X X _ X _ _ Problem Number 29 _ _ _ _ _ X ________ _ _ _ _ X _ _ _ X ______________ X _ X X _ Problem Number 30 _ _ _ _ _ X ________ _ _ _ _ X X _ _ _ ______________ _ X _ _ _ Problem Number 31 _ _ _ _ _ X ________ _ X _ _ _ _ _ _ _ ______________ _ _ X _ _ _ Problem Number 32 _ _ _ _ _ X ________ _ X _ _ _ X _ _ _ ______________ X _ _ _ _ Problem Number 33 _ _ _ _ _ X ________ _ X _ _ _ X _ _ _ ______________ _ _ _ _ _ _ Problem Number 34 _ _ _ _ _ X ________ X _ X _ _ _ _ _ X _ ______________ _ _ _ X _ X Problem Number 35 _ _ _ _ _ X ________ _ _ _ _ X _ X _ _ _ _ ______________ _ _ X _ _ Problem Number 36 _ _ _ _ _ X ________ _ _ X _ X X _ _ _ _ ______________ _ _ _ X _ Problem Number 37 _ _ _ _ _ X ________ _ _ X _ _ _ X _ _ _ _ _ ______________ X _ _ X X _ Problem Number 38 _ _ _ _ _ X ________ _ X _ _ X _ _ _ _ _ _ ______________ _ _ X _ X _ Problem Number 39 _ _ _ _ _ X ________ _ X X _ _ _ X _ _ _ _ ______________ _ _ X X _ _ Problem Number 40 _ _ _ _ X _ ________ _ _ _ _ X _ _ _ X ______________ _ _ _ _ _ _ Problem Number 41 _ _ _ _ X _ ________ _ _ _ _ X _ _ _ _ _ _ ______________ X _ _ _ X _ Problem Number 42 _ _ _ _ X _ ________ _ X _ _ X _ _ _ _ _ ______________ _ _ _ _ X _ Problem Number 43 _ _ _ _ X _ ________ _ X X _ _ _ _ X _ _ ______________ _ _ _ _ _ X Problem Number 44 _ _ _ _ X _ ________ X X _ _ _ _ _ X X ______________ _ _ _ _ _ Problem Number 45 _ _ _ _ X _ ________ X X _ _ _ _ _ X X _ ______________ _ _ _ _ _ _ Problem Number 46 _ _ _ _ X _ ________ _ _ _ _ _ _ _ X _ X _ ______________ _ _ X _ _ Problem Number 47 _ _ _ _ X _ ________ _ _ _ _ _ _ _ X _ _ _ X ______________ _ X _ _ X _ Problem Number 48 _ _ _ _ X _ ________ _ _ _ _ _ X _ _ _ _ X _ ______________ X _ _ _ X _ Problem Number 49 _ _ _ _ X _ ________ _ X _ _ _ _ _ X _ _ X ______________ X X _ _ X _ Problem Number 50 _ _ _ _ X _ ________ _ X _ _ _ _ _ X X _ _ _ ______________ _ _ _ X X _ Problem Number 51 _ _ _ _ X _ ________ _ X _ _ _ X _ X _ X X _ ______________ _ _ _ _ _ _ Problem Number 52 _ _ _ _ X _ ________ _ X X _ _ X _ X _ _ _ X ______________ _ _ _ _ _ _ Problem Number 53 _ _ _ _ X _ ________ X _ _ _ _ X _ X _ _ X _ ______________ _ X X _ _ _ Problem Number 54 _ _ _ _ X _ ________ X _ _ X _ _ X X _ _ _ _ ______________ _ X _ _ _ X Problem Number 55 _ _ _ _ X _ ________ X _ X _ _ X _ _ _ X _ _ ______________ _ _ _ _ _ _ Problem Number 56 _ _ _ _ X _ ________ X X X _ _ _ _ _ _ X _ ______________ _ _ _ _ _ Problem Number 57 _ _ _ X _ _ ________ _ _ _ _ _ _ X _ _ _ ______________ _ _ X X _ Problem Number 58 _ _ _ X _ _ ________ _ _ _ _ _ _ X _ _ X ______________ _ X X _ _ Problem Number 59 _ _ _ X _ _ ________ X _ _ _ _ _ _ _ _ X ______________ _ _ X _ _ Problem Number 60 _ _ _ X _ _ ________ _ _ _ _ _ X _ X _ _ ______________ X _ _ _ _ Problem Number 61 _ _ _ X _ _ ________ _ _ _ _ _ _ X X _ X _ _ ______________ _ _ _ _ X _ Problem Number 62 _ _ _ X _ _ ________ _ _ _ _ _ X _ X _ _ X X ______________ X _ _ _ _ _ Problem Number 63 _ _ _ X _ _ ________ _ _ X _ _ _ X _ _ _ X ______________ _ X _ _ _ _ Problem Number 64 _ _ _ X _ _ ________ _ _ X _ _ X _ X _ _ _ _ ______________ _ _ X X _ _ Problem Number 65 _ _ _ X _ _ ________ _ _ X _ _ X _ X _ _ _ X ______________ _ _ _ _ _ _ Problem Number 66 _ _ _ X _ _ ________ _ X _ _ X _ _ _ _ _ X _ ______________ _ _ X X _ _ Problem Number 67 _ _ _ X _ _ ________ _ X X _ X X _ _ _ X _ _ ______________ X _ _ _ _ _ Problem Number 68 _ _ _ X _ _ ________ X _ _ _ _ X _ _ _ _ _ _ ______________ _ X X _ X _ Problem Number 69 _ _ _ X _ _ ________ X _ _ X _ _ _ _ _ _ X _ ______________ X _ _ X X X Problem Number 70 _ _ _ X _ X ________ _ _ X X X X _ _ _ _ X X ______________ X _ _ _ _ X Problem Number 71 _ _ _ X X _ ________ _ _ X _ _ X _ _ _ X _ _ ______________ X _ _ _ X _ Problem Number 72 _ _ X _ _ _ ________ _ _ X _ X _ _ _ X _ _ ______________ _ _ X _ X X Problem Number 73 _ _ X _ _ _ ________ _ _ X X _ _ _ _ _ _ X ______________ _ _ _ X _ X Problem Number 74 _ _ X _ _ _ ________ X X X _ _ _ X _ _ _ _ ______________ _ _ X _ _ X Problem Number 75 _ _ X _ _ _ ________ _ _ _ _ _ _ _ X _ _ ______________ _ _ _ X _ _ Problem Number 76 _ _ X _ _ _ ________ _ _ _ _ _ _ _ X X _ _ _ ______________ X X _ X _ _ Problem Number 77 _ _ X _ _ _ ________ _ _ _ _ _ _ X _ _ _ _ ______________ X _ _ X X _ Problem Number 78 _ _ X _ _ _ ________ _ _ _ X _ _ X _ _ X ______________ _ _ X _ _ X Problem Number 79 _ _ X _ _ _ ________ _ _ X _ _ _ _ _ _ X X ______________ _ X _ X _ _ Problem Number 80 _ _ X _ _ _ ________ _ _ X _ _ X _ _ _ _ _ ______________ _ _ _ X X _ Problem Number 81 _ _ X _ _ _ ________ _ _ X X _ _ _ _ X _ _ _ ______________ X _ _ X X X Problem Number 82 _ _ X _ _ _ ________ _ _ X X _ _ _ _ X _ _ X ______________ X _ _ _ X X Problem Number 83 _ _ X _ _ _ ________ _ _ X X _ _ X X _ _ X ______________ _ _ X _ X X Problem Number 84 _ _ X _ _ _ ________ _ X _ _ X _ _ X _ _ _ _ ______________ X X _ X _ _ Problem Number 85 _ _ X _ _ _ ________ X _ _ _ _ _ _ _ X _ _ X ______________ _ _ X _ _ _ Problem Number 86 _ _ X _ _ _ ________ X _ _ _ _ _ _ _ X _ X _ ______________ _ _ _ X X _ Problem Number 87 _ _ X _ _ _ ________ X _ _ _ X _ _ X _ _ _ _ ______________ X _ X _ _ _ Problem Number 88 _ _ X _ _ X ________ _ _ _ _ _ X _ X _ _ ______________ _ _ _ _ _ _ Problem Number 89 _ _ X _ _ X ________ _ _ _ _ _ _ _ X X _ _ _ ______________ X X _ _ _ _ Problem Number 90 _ _ X _ _ X ________ _ _ _ X X _ _ _ _ _ ______________ _ _ X _ _ X Problem Number 91 _ _ X _ _ X ________ _ _ X _ _ X _ _ _ _ X X ______________ _ _ _ X _ _ Problem Number 92 _ _ X _ _ X ________ _ X X _ _ _ _ _ _ _ _ _ ______________ _ _ X _ X _ Problem Number 93 _ _ X _ X _ ________ _ _ _ _ _ X _ _ X _ _ ______________ _ _ _ _ _ _ Problem Number 94 _ _ X _ X _ ________ _ X _ _ _ _ _ X _ _ X ______________ _ X _ _ X _ Problem Number 95 _ _ X X _ _ ________ _ _ X _ _ _ _ _ X _ ______________ _ _ X X _ X Problem Number 96 _ _ X X _ _ ________ _ _ _ _ _ _ X _ X _ X ______________ _ _ _ _ X _ Problem Number 97 _ _ X X _ _ ________ _ X _ X _ _ _ _ _ _ _ _ ______________ X X _ X _ X Problem Number 98 _ _ X X _ _ ________ X _ _ _ _ _ _ _ _ _ _ ______________ _ _ _ X X _ Problem Number 99 _ _ X X _ _ ________ X _ _ _ _ _ _ _ _ X _ ______________ _ X X _ _ _ Problem Number 100 _ _ X X _ _ ________ X _ _ _ _ _ _ _ _ X _ _ ______________ _ _ _ X _ _ Problem Number 101 _ _ X X _ X ________ _ _ _ _ _ _ _ _ _ ______________ _ _ _ _ X _ Problem Number 102 _ _ X X X _ ________ X _ _ _ _ _ _ _ _ _ ______________ _ _ _ _ _ _ Problem Number 103 _ X _ _ _ _ ________ X X _ _ _ _ _ X X _ ______________ _ X _ _ _ Problem Number 104 _ X _ _ _ _ ________ _ _ _ _ X _ _ _ _ _ _ ______________ _ _ _ X X _ Problem Number 105 _ X _ _ _ _ ________ _ _ _ _ X _ _ _ _ X _ ______________ _ _ _ _ X _ Problem Number 106 _ X _ _ _ _ ________ _ _ _ _ _ _ _ _ X _ X ______________ _ X _ _ _ Problem Number 107 _ X _ _ _ _ ________ _ _ _ _ _ X _ _ X X X _ ______________ X _ _ _ X _ Problem Number 108 _ X _ _ _ _ ________ _ _ _ _ _ X X X _ X _ ______________ _ _ _ _ _ _ Problem Number 109 _ X _ _ _ _ ________ _ _ _ _ X _ _ _ X X _ X ______________ X _ _ X _ _ Problem Number 110 _ X _ _ _ _ ________ _ _ _ X _ _ _ _ _ _ X ______________ _ X _ _ _ X Problem Number 111 _ X _ _ _ _ ________ _ _ _ X _ _ _ _ _ _ _ X ______________ _ X X X _ X Problem Number 112 _ X _ _ _ _ ________ _ X _ _ _ X X _ _ X _ _ ______________ _ _ _ _ X _ Problem Number 113 _ X _ _ _ _ ________ _ X _ _ X _ _ _ X _ _ _ ______________ _ _ _ _ X _ Problem Number 114 _ X _ _ _ _ ________ _ X _ _ X _ X _ X _ _ _ ______________ _ _ _ _ X _ Problem Number 115 _ X _ _ _ _ ________ X _ _ _ _ X _ _ X _ X _ ______________ X X _ _ _ _ Problem Number 116 _ X _ _ _ _ ________ X _ _ _ X _ _ _ _ _ X X ______________ _ X X _ _ _ Problem Number 117 _ X _ _ _ _ ________ X _ X _ _ _ _ _ _ _ ______________ X _ _ X _ _ Problem Number 118 _ X _ _ _ X ________ _ _ _ _ X X _ _ X _ ______________ _ _ _ X _ _ Problem Number 119 _ X _ _ _ X ________ X _ X _ _ X _ _ _ _ ______________ _ X X _ _ X Problem Number 120 _ X _ _ _ X ________ _ _ _ _ _ _ X _ X _ _ ______________ _ _ _ X _ _ Problem Number 121 _ X _ _ _ X ________ _ _ _ _ _ _ X _ X _ X _ ______________ X _ X _ _ _ Problem Number 122 _ X _ _ X _ ________ _ _ _ _ _ _ _ _ _ X _ ______________ _ _ X _ X _ Problem Number 123 _ X _ _ X _ ________ _ X _ _ _ _ _ _ _ X ______________ _ _ X _ _ Problem Number 124 _ X _ _ X _ ________ _ _ _ _ _ _ X _ X _ _ _ ______________ _ _ _ X _ _ Problem Number 125 _ X _ _ X _ ________ X _ _ _ _ _ _ _ _ _ _ _ ______________ _ X X _ X _ Problem Number 126 _ X _ _ X _ ________ X _ _ _ _ X _ X _ _ _ _ ______________ _ _ _ _ X _ Problem Number 127 _ X _ X _ _ ________ _ _ _ X _ _ _ _ _ X ______________ _ _ _ _ _ _ Problem Number 128 _ X _ X _ _ ________ _ _ _ _ _ _ X _ _ _ _ ______________ _ X _ _ X _ Problem Number 129 _ X _ X _ _ ________ _ _ X _ X _ X _ _ _ X _ ______________ _ _ X _ X _ Problem Number 130 _ X _ X _ _ ________ _ X _ _ _ _ _ _ _ _ _ _ ______________ _ X X _ _ _ Problem Number 131 _ X _ X _ X ________ _ _ _ _ _ _ _ _ _ _ _ ______________ _ _ _ X _ _ Problem Number 132 _ X X _ _ _ ________ _ _ _ X X _ _ _ _ _ ______________ _ X _ _ _ _ Problem Number 133 _ X X _ _ _ ________ _ X _ _ X _ _ _ _ X _ ______________ _ _ _ _ _ _ Problem Number 134 _ X X _ _ _ ________ _ X X _ _ _ _ X X X _ ______________ X _ _ _ _ X Problem Number 135 _ X X _ _ _ ________ _ _ _ _ _ X X _ _ X _ ______________ _ _ _ X _ _ Problem Number 136 _ X X _ _ _ ________ _ _ _ _ _ _ _ _ _ X _ ______________ _ _ X _ X _ Problem Number 137 _ X X _ _ _ ________ _ _ _ _ _ X _ _ X _ _ _ ______________ _ _ X _ _ _ Problem Number 138 _ X X _ _ _ ________ X _ X _ X _ _ _ _ _ _ _ ______________ X _ _ _ _ _ Problem Number 139 _ X X _ _ X ________ _ _ _ X X _ _ _ _ _ X ______________ X _ _ _ _ _ Problem Number 140 _ X X _ _ X ________ _ _ _ _ _ _ _ _ X _ X _ ______________ _ _ _ X _ _ Problem Number 141 X _ _ _ _ _ ________ _ _ _ X _ _ _ _ _ X _ ______________ _ _ _ X _ _ Problem Number 142 X _ _ _ _ _ ________ X _ _ _ _ _ _ _ _ X X ______________ _ _ X _ _ _ Problem Number 143 X _ _ _ _ _ ________ X _ _ _ X _ X _ _ _ _ ______________ _ X _ _ X _ Problem Number 144 X _ _ _ _ _ ________ X _ _ _ X X _ X _ _ ______________ _ _ _ _ _ Problem Number 145 X _ _ _ _ _ ________ X _ _ X _ _ X _ X _ _ ______________ _ _ _ X _ _ Problem Number 146 X _ _ _ _ _ ________ _ _ _ _ X _ _ X _ X X ______________ X _ _ X _ _ Problem Number 147 X _ _ _ _ _ ________ _ _ _ _ X _ _ _ _ _ _ ______________ _ X _ _ _ Problem Number 148 X _ _ _ _ _ ________ _ _ _ _ X X _ _ _ _ _ _ ______________ X X X _ _ _ Problem Number 149 X _ _ _ _ _ ________ _ _ _ _ X X X _ _ _ _ X ______________ _ _ X _ _ _ Problem Number 150 X _ _ _ _ _ ________ _ _ _ X _ _ _ X _ _ ______________ _ _ X X X Problem Number 151 X _ _ _ _ _ ________ _ _ _ X X _ _ _ X X _ ______________ _ X _ _ _ X Problem Number 152 X _ _ _ _ _ ________ _ _ _ X _ X X _ _ _ _ ______________ _ _ X _ _ X Problem Number 153 X _ _ _ _ _ ________ _ _ _ X X _ X _ _ _ _ _ ______________ X _ _ _ _ X Problem Number 154 X _ _ _ _ _ ________ _ _ X _ X _ _ _ _ _ X X ______________ _ _ _ _ _ _ Problem Number 155 X _ _ _ _ _ ________ _ X _ X _ X X _ _ X X _ ______________ _ _ _ _ _ X Problem Number 156 X _ _ _ _ _ ________ X X _ _ _ _ _ X X _ _ _ ______________ X _ _ X _ _ Problem Number 157 X _ _ _ _ _ ________ X X _ _ _ X _ _ _ _ _ X ______________ _ _ _ _ X _ Problem Number 158 X _ _ _ _ _ ________ X X _ _ _ X X X _ X _ _ ______________ _ _ X _ _ _ Problem Number 159 X _ _ _ _ _ ________ X X _ _ X _ X _ _ _ _ _ ______________ X X _ X _ _ Problem Number 160 X _ _ _ _ X ________ _ _ _ _ _ X _ X X _ ______________ _ X _ _ _ _ Problem Number 161 X _ _ _ _ X ________ _ _ _ X _ X X _ _ _ _ ______________ _ _ _ _ _ _ Problem Number 162 X _ _ _ _ X ________ X _ _ X X _ X X _ _ _ ______________ X _ _ _ _ _ Problem Number 163 X _ _ _ _ X ________ _ _ _ _ X _ _ _ X _ _ ______________ _ _ _ X X _ Problem Number 164 X _ _ _ _ X ________ _ _ _ X X _ _ X _ _ X ______________ X _ _ _ _ X Problem Number 165 X _ _ _ _ X ________ _ _ _ X _ _ _ _ _ X _ _ ______________ X _ X _ X X Problem Number 166 X _ _ _ _ X ________ _ _ _ X _ X X _ _ _ X _ ______________ _ X _ _ _ X Problem Number 167 X _ _ _ X _ ________ _ _ _ _ _ _ _ _ _ _ _ ______________ _ X X _ _ _ Problem Number 168 X _ _ _ X _ ________ _ _ X _ _ _ _ _ _ X ______________ _ _ _ _ _ X Problem Number 169 X _ _ _ X _ ________ _ _ _ _ _ _ _ X _ _ X _ ______________ _ _ X _ X _ Problem Number 170 X _ _ _ X _ ________ _ _ X _ _ _ X _ _ _ ______________ _ _ _ _ _ Problem Number 171 X _ _ _ X _ ________ X _ X _ _ _ _ X X _ _ ______________ X _ X _ X _ Problem Number 172 X _ _ X _ _ ________ _ _ _ X _ _ _ _ _ X _ ______________ _ X _ _ X _ Problem Number 173 X _ _ X _ _ ________ X _ _ _ _ _ _ _ _ X _ ______________ _ X _ X _ _ Problem Number 174 X _ _ X _ _ ________ _ _ _ X _ _ _ X _ _ _ ______________ _ X _ _ X Problem Number 175 X _ _ X _ _ ________ _ _ _ X _ _ _ X _ _ _ _ ______________ _ _ X _ X X Problem Number 176 X _ _ X _ _ ________ _ X _ _ _ X _ _ _ _ _ ______________ _ _ X _ _ Problem Number 177 X _ _ X _ _ ________ X _ _ _ _ _ _ _ _ _ X ______________ _ _ _ X _ Problem Number 178 X _ _ X _ X ________ _ _ _ _ _ _ _ X _ _ _ _ ______________ _ X _ _ X _ Problem Number 179 X _ X _ _ _ ________ X _ X _ _ _ X X _ X ______________ _ _ _ _ _ X Problem Number 180 X _ X _ _ _ ________ _ _ _ _ _ X _ _ _ X _ ______________ _ _ _ _ _ _ Problem Number 181 X _ X _ _ _ ________ _ _ _ _ _ _ _ _ _ _ X X ______________ _ _ _ X X _ Problem Number 182 X _ X _ _ _ ________ _ _ _ _ X X _ _ _ _ _ _ ______________ _ _ _ _ X _ Problem Number 183 X _ X _ _ _ ________ _ _ X _ _ _ _ _ X _ X ______________ _ _ _ _ _ _ Problem Number 184 X _ X _ _ _ ________ _ _ X _ _ _ _ _ _ _ _ _ ______________ _ X X X _ _ Problem Number 185 X _ X _ _ _ ________ _ X _ _ X _ X _ _ X _ ______________ _ _ _ X _ _ Problem Number 186 X _ X _ _ _ ________ X _ _ _ _ _ X X _ X _ ______________ _ _ _ _ _ _ Problem Number 187 X _ X _ _ X ________ _ _ _ _ _ _ _ _ _ _ X ______________ _ _ _ _ X _ Problem Number 188 X _ X _ _ X ________ _ _ _ X _ _ X _ _ _ X _ ______________ _ X _ _ _ X Problem Number 189 X _ X _ _ X ________ _ _ _ X _ X _ _ _ _ _ _ ______________ X _ _ _ _ X Problem Number 190 X _ X _ X _ ________ _ _ _ X _ _ _ X _ _ _ X ______________ _ _ X _ X X Problem Number 191 X _ X _ X _ ________ _ _ _ X _ X _ X _ _ _ X ______________ _ _ _ _ X X Problem Number 192 X _ X _ X _ ________ _ X _ _ _ _ _ _ _ _ _ _ ______________ X _ _ _ X _ Problem Number 193 X X _ _ _ _ ________ _ _ _ X _ X _ _ _ _ _ ______________ X _ _ _ X _ Problem Number 194 X X _ _ _ _ ________ _ _ _ X _ _ _ _ _ _ _ ______________ _ _ X _ _ X Problem Number 195 X X _ _ _ _ ________ _ X _ _ _ _ _ _ _ _ ______________ _ _ _ X _ Problem Number 196 X X _ _ _ _ ________ _ X _ _ _ _ _ _ _ _ _ ______________ _ _ _ X X _ Problem Number 197 X X _ _ _ _ ________ X _ _ X _ X _ _ _ _ ______________ _ X _ X X Problem Number 198 X X _ _ X _ ________ _ _ _ X _ _ _ _ X _ _ _ ______________ X _ _ X _ X Problem Number 199 X X _ _ X X ________ X X _ X X _ X _ _ _ ______________ X _ _ _ _ _ Problem Number 200 X X _ X X _ ________ _ _ _ _ _ _ X _ _ _ X _ ______________ _ X _ _ _ _ SOLUTIONS Solution to Problem Number 1 192 521 ________ 192 384 960 ________ 100032 X = 0 Missing digit : 7 Solution to Problem Number 2 198 724 ________ 792 396 1386 ________ 143352 X = 3 Missing digit : 0 Solution to Problem Number 3 307 361 ________ 307 1842 921 ________ 110827 X = 2 Missing digit : 5 Solution to Problem Number 4 164 652 ________ 328 820 984 ________ 106928 X = 8 Missing digit : 7 Solution to Problem Number 5 127 794 ________ 508 1143 889 ________ 100838 X = 0 Missing digit : 6 Solution to Problem Number 6 203 474 ________ 812 1421 812 ________ 96222 X = 1 Missing digit : 5 Solution to Problem Number 7 432 492 ________ 864 3888 1728 ________ 212544 X = 8 Missing digit : 0 Solution to Problem Number 8 296 353 ________ 888 1480 888 ________ 104488 X = 8 Missing digit : 7 Solution to Problem Number 9 159 418 ________ 1272 159 636 ________ 66462 X = 6 Missing digit : 0 Solution to Problem Number 10 243 267 ________ 1701 1458 486 ________ 64881 X = 8 Missing digit : 9 Solution to Problem Number 11 498 447 ________ 3486 1992 1992 ________ 222606 X = 2 Missing digit : 5 Solution to Problem Number 12 748 427 ________ 5236 1496 2992 ________ 319396 X = 9 Missing digit : 0 Solution to Problem Number 13 374 335 ________ 1870 1122 1122 ________ 125290 X = 2 Missing digit : 6 Solution to Problem Number 14 752 833 ________ 2256 2256 6016 ________ 626416 X = 6 Missing digit : 9 Solution to Problem Number 15 426 293 ________ 1278 3834 852 ________ 124818 X = 8 Missing digit : 0 Solution to Problem Number 16 678 449 ________ 6102 2712 2712 ________ 304422 X = 2 Missing digit : 5 Solution to Problem Number 17 296 335 ________ 1480 888 888 ________ 99160 X = 8 Missing digit : 7 Solution to Problem Number 18 293 295 ________ 1465 2637 586 ________ 86435 X = 6 Missing digit : 0 Solution to Problem Number 19 767 578 ________ 6136 5369 3835 ________ 443326 X = 3 Missing digit : 0 Solution to Problem Number 20 359 823 ________ 1077 718 2872 ________ 295457 X = 7 Missing digit : 6 Solution to Problem Number 21 314 256 ________ 1884 1570 628 ________ 80384 X = 8 Missing digit : 9 Solution to Problem Number 22 653 348 ________ 5224 2612 1959 ________ 227244 X = 2 Missing digit : 0 Solution to Problem Number 23 644 789 ________ 5796 5152 4508 ________ 508116 X = 5 Missing digit : 3 Solution to Problem Number 24 583 368 ________ 4664 3498 1749 ________ 214544 X = 4 Missing digit : 0 Solution to Problem Number 25 303 796 ________ 1818 2727 2121 ________ 241188 X = 1 Missing digit : 5 Solution to Problem Number 26 747 763 ________ 2241 4482 5229 ________ 569961 X = 2 Missing digit : 0 Solution to Problem Number 27 740 843 ________ 2220 2960 5920 ________ 623820 X = 2 Missing digit : 1 Solution to Problem Number 28 315 712 ________ 630 315 2205 ________ 224280 X = 2 Missing digit : 9 Solution to Problem Number 29 157 264 ________ 628 942 314 ________ 41448 X = 4 Missing digit : 0 Solution to Problem Number 30 122 148 ________ 976 488 122 ________ 18056 X = 8 Missing digit : 3 Solution to Problem Number 31 244 423 ________ 732 488 976 ________ 103212 X = 3 Missing digit : 5 Solution to Problem Number 32 128 476 ________ 768 896 512 ________ 60928 X = 6 Missing digit : 3 Solution to Problem Number 33 162 624 ________ 648 324 972 ________ 101088 X = 4 Missing digit : 5 Solution to Problem Number 34 117 945 ________ 585 468 1053 ________ 110565 X = 5 Missing digit : 2 Solution to Problem Number 35 657 142 ________ 1314 2628 657 ________ 93294 X = 2 Missing digit : 0 Solution to Problem Number 36 154 257 ________ 1078 770 308 ________ 39578 X = 7 Missing digit : 6 Solution to Problem Number 37 760 594 ________ 3040 6840 3800 ________ 451440 X = 4 Missing digit : 2 Solution to Problem Number 38 248 637 ________ 1736 744 1488 ________ 157976 X = 7 Missing digit : 0 Solution to Problem Number 39 362 924 ________ 1448 724 3258 ________ 334488 X = 4 Missing digit : 0 Solution to Problem Number 40 314 321 ________ 314 628 942 ________ 100794 X = 2 Missing digit : 5 Solution to Problem Number 41 649 321 ________ 649 1298 1947 ________ 208329 X = 2 Missing digit : 5 Solution to Problem Number 42 135 947 ________ 945 540 1215 ________ 127845 X = 4 Missing digit : 6 Solution to Problem Number 43 172 584 ________ 688 1376 860 ________ 100448 X = 8 Missing digit : 9 Solution to Problem Number 44 133 265 ________ 665 798 266 ________ 35245 X = 6 Missing digit : 0 Solution to Problem Number 45 294 383 ________ 882 2352 882 ________ 112602 X = 8 Missing digit : 7 Solution to Problem Number 46 377 256 ________ 2262 1885 754 ________ 96512 X = 5 Missing digit : 0 Solution to Problem Number 47 856 729 ________ 7704 1712 5992 ________ 624024 X = 2 Missing digit : 3 Solution to Problem Number 48 822 876 ________ 4932 5754 6576 ________ 720072 X = 7 Missing digit : 1 Solution to Problem Number 49 357 316 ________ 2142 357 1071 ________ 112812 X = 1 Missing digit : 9 Solution to Problem Number 50 926 548 ________ 7408 3704 4630 ________ 507448 X = 4 Missing digit : 1 Solution to Problem Number 51 976 586 ________ 5856 7808 4880 ________ 571936 X = 8 Missing digit : 2 Solution to Problem Number 52 976 385 ________ 4880 7808 2928 ________ 375760 X = 8 Missing digit : 1 Solution to Problem Number 53 717 357 ________ 5019 3585 2151 ________ 255969 X = 5 Missing digit : 4 Solution to Problem Number 54 536 649 ________ 4824 2144 3216 ________ 347864 X = 4 Missing digit : 0 Solution to Problem Number 55 607 724 ________ 2428 1214 4249 ________ 439468 X = 2 Missing digit : 5 Solution to Problem Number 56 417 238 ________ 3336 1251 834 ________ 99246 X = 3 Missing digit : 0 Solution to Problem Number 57 168 293 ________ 504 1512 336 ________ 49224 X = 2 Missing digit : 7 Solution to Problem Number 58 156 271 ________ 156 1092 312 ________ 42276 X = 2 Missing digit : 8 Solution to Problem Number 59 149 594 ________ 596 1341 745 ________ 88506 X = 5 Missing digit : 2 Solution to Problem Number 60 118 329 ________ 1062 236 354 ________ 38822 X = 3 Missing digit : 7 Solution to Problem Number 61 368 486 ________ 2208 2944 1472 ________ 178848 X = 4 Missing digit : 5 Solution to Problem Number 62 936 497 ________ 6552 8424 3744 ________ 465192 X = 4 Missing digit : 0 Solution to Problem Number 63 216 835 ________ 1080 648 1728 ________ 180360 X = 8 Missing digit : 9 Solution to Problem Number 64 578 298 ________ 4624 5202 1156 ________ 172244 X = 2 Missing digit : 3 Solution to Problem Number 65 616 835 ________ 3080 1848 4928 ________ 514360 X = 8 Missing digit : 7 Solution to Problem Number 66 812 349 ________ 7308 3248 2436 ________ 283388 X = 3 Missing digit : 5 Solution to Problem Number 67 963 786 ________ 5778 7704 6741 ________ 756918 X = 7 Missing digit : 2 Solution to Problem Number 68 648 549 ________ 5832 2592 3240 ________ 355752 X = 5 Missing digit : 1 Solution to Problem Number 69 978 697 ________ 6846 8802 5868 ________ 681666 X = 6 Missing digit : 3 Solution to Problem Number 70 931 565 ________ 4655 5586 4655 ________ 526015 X = 5 Missing digit : 7 Solution to Problem Number 71 940 664 ________ 3760 5640 5640 ________ 624160 X = 6 Missing digit : 8 Solution to Problem Number 72 697 441 ________ 697 2788 2788 ________ 307377 X = 7 Missing digit : 5 Solution to Problem Number 73 935 361 ________ 935 5610 2805 ________ 337535 X = 5 Missing digit : 4 Solution to Problem Number 74 185 893 ________ 555 1665 1480 ________ 165205 X = 5 Missing digit : 7 Solution to Problem Number 75 329 328 ________ 2632 658 987 ________ 107912 X = 9 Missing digit : 4 Solution to Problem Number 76 918 965 ________ 4590 5508 8262 ________ 885870 X = 8 Missing digit : 3 Solution to Problem Number 77 331 378 ________ 2648 2317 993 ________ 125118 X = 1 Missing digit : 0 Solution to Problem Number 78 135 779 ________ 1215 945 945 ________ 105165 X = 5 Missing digit : 8 Solution to Problem Number 79 298 627 ________ 2086 596 1788 ________ 186846 X = 8 Missing digit : 3 Solution to Problem Number 80 175 826 ________ 1050 350 1400 ________ 144550 X = 5 Missing digit : 9 Solution to Problem Number 81 665 867 ________ 4655 3990 5320 ________ 576555 X = 5 Missing digit : 1 Solution to Problem Number 82 785 743 ________ 2355 3140 5495 ________ 583255 X = 5 Missing digit : 6 Solution to Problem Number 83 950 148 ________ 7600 3800 950 ________ 140600 X = 0 Missing digit : 2 Solution to Problem Number 84 815 678 ________ 6520 5705 4890 ________ 552570 X = 5 Missing digit : 3 Solution to Problem Number 85 492 675 ________ 2460 3444 2952 ________ 332100 X = 2 Missing digit : 8 Solution to Problem Number 86 682 493 ________ 2046 6138 2728 ________ 336226 X = 2 Missing digit : 5 Solution to Problem Number 87 745 678 ________ 5960 5215 4470 ________ 505110 X = 5 Missing digit : 3 Solution to Problem Number 88 159 659 ________ 1431 795 954 ________ 104781 X = 9 Missing digit : 2 Solution to Problem Number 89 584 764 ________ 2336 3504 4088 ________ 446176 X = 4 Missing digit : 9 Solution to Problem Number 90 326 326 ________ 1956 652 978 ________ 106276 X = 6 Missing digit : 4 Solution to Problem Number 91 948 638 ________ 7584 2844 5688 ________ 604824 X = 8 Missing digit : 1 Solution to Problem Number 92 612 952 ________ 1224 3060 5508 ________ 582624 X = 2 Missing digit : 7 Solution to Problem Number 93 297 672 ________ 594 2079 1782 ________ 199584 X = 7 Missing digit : 3 Solution to Problem Number 94 956 169 ________ 8604 5736 956 ________ 161564 X = 6 Missing digit : 2 Solution to Problem Number 95 498 821 ________ 498 996 3984 ________ 408858 X = 8 Missing digit : 7 Solution to Problem Number 96 936 613 ________ 2808 936 5616 ________ 573768 X = 6 Missing digit : 4 Solution to Problem Number 97 872 256 ________ 5232 4360 1744 ________ 223232 X = 2 Missing digit : 9 Solution to Problem Number 98 492 285 ________ 2460 3936 984 ________ 140220 X = 2 Missing digit : 7 Solution to Problem Number 99 412 297 ________ 2884 3708 824 ________ 122364 X = 2 Missing digit : 5 Solution to Problem Number 100 463 368 ________ 3704 2778 1389 ________ 170384 X = 3 Missing digit : 5 Solution to Problem Number 101 137 767 ________ 959 822 959 ________ 105079 X = 7 Missing digit : 4 Solution to Problem Number 102 492 225 ________ 2460 984 984 ________ 110700 X = 2 Missing digit : 3 Solution to Problem Number 103 147 373 ________ 441 1029 441 ________ 54831 X = 4 Missing digit : 6 Solution to Problem Number 104 246 827 ________ 1722 492 1968 ________ 203442 X = 4 Missing digit : 5 Solution to Problem Number 105 379 625 ________ 1895 758 2274 ________ 236875 X = 7 Missing digit : 0 Solution to Problem Number 106 286 346 ________ 1716 1144 858 ________ 98956 X = 8 Missing digit : 0 Solution to Problem Number 107 741 628 ________ 5928 1482 4446 ________ 465348 X = 4 Missing digit : 0 Solution to Problem Number 108 984 175 ________ 4920 6888 984 ________ 172200 X = 8 Missing digit : 3 Solution to Problem Number 109 326 786 ________ 1956 2608 2282 ________ 256236 X = 2 Missing digit : 4 Solution to Problem Number 110 205 496 ________ 1230 1845 820 ________ 101680 X = 0 Missing digit : 7 Solution to Problem Number 111 405 494 ________ 1620 3645 1620 ________ 200070 X = 0 Missing digit : 8 Solution to Problem Number 112 504 426 ________ 3024 1008 2016 ________ 214704 X = 0 Missing digit : 9 Solution to Problem Number 113 879 982 ________ 1758 7032 7911 ________ 863178 X = 7 Missing digit : 4 Solution to Problem Number 114 657 987 ________ 4599 5256 5913 ________ 648459 X = 5 Missing digit : 0 Solution to Problem Number 115 425 536 ________ 2550 1275 2125 ________ 227800 X = 2 Missing digit : 9 Solution to Problem Number 116 648 377 ________ 4536 4536 1944 ________ 244296 X = 4 Missing digit : 0 Solution to Problem Number 117 319 336 ________ 1914 957 957 ________ 107184 X = 1 Missing digit : 2 Solution to Problem Number 118 248 534 ________ 992 744 1240 ________ 132432 X = 4 Missing digit : 6 Solution to Problem Number 119 126 972 ________ 252 882 1134 ________ 122472 X = 2 Missing digit : 0 Solution to Problem Number 120 372 287 ________ 2604 2976 744 ________ 106764 X = 7 Missing digit : 5 Solution to Problem Number 121 867 746 ________ 5202 3468 6069 ________ 646782 X = 6 Missing digit : 1 Solution to Problem Number 122 275 973 ________ 825 1925 2475 ________ 267575 X = 7 Missing digit : 0 Solution to Problem Number 123 284 281 ________ 284 2272 568 ________ 79804 X = 8 Missing digit : 3 Solution to Problem Number 124 760 964 ________ 3040 4560 6840 ________ 732640 X = 6 Missing digit : 1 Solution to Problem Number 125 723 723 ________ 2169 1446 5061 ________ 522729 X = 2 Missing digit : 8 Solution to Problem Number 126 626 624 ________ 2504 1252 3756 ________ 390624 X = 2 Missing digit : 8 Solution to Problem Number 127 281 832 ________ 562 843 2248 ________ 233792 X = 8 Missing digit : 0 Solution to Problem Number 128 263 628 ________ 2104 526 1578 ________ 165164 X = 6 Missing digit : 9 Solution to Problem Number 129 650 593 ________ 1950 5850 3250 ________ 385450 X = 5 Missing digit : 7 Solution to Problem Number 130 867 653 ________ 2601 4335 5202 ________ 566151 X = 6 Missing digit : 9 Solution to Problem Number 131 187 828 ________ 1496 374 1496 ________ 154836 X = 8 Missing digit : 0 Solution to Problem Number 132 322 373 ________ 966 2254 966 ________ 120106 X = 2 Missing digit : 8 Solution to Problem Number 133 233 764 ________ 932 1398 1631 ________ 178012 X = 3 Missing digit : 5 Solution to Problem Number 134 833 421 ________ 833 1666 3332 ________ 350693 X = 3 Missing digit : 7 Solution to Problem Number 135 866 413 ________ 2598 866 3464 ________ 357658 X = 6 Missing digit : 0 Solution to Problem Number 136 233 489 ________ 2097 1864 932 ________ 113937 X = 3 Missing digit : 5 Solution to Problem Number 137 944 598 ________ 7552 8496 4720 ________ 564512 X = 4 Missing digit : 3 Solution to Problem Number 138 533 567 ________ 3731 3198 2665 ________ 302211 X = 3 Missing digit : 4 Solution to Problem Number 139 322 672 ________ 644 2254 1932 ________ 216384 X = 2 Missing digit : 0 Solution to Problem Number 140 533 753 ________ 1599 2665 3731 ________ 401349 X = 3 Missing digit : 8 Solution to Problem Number 141 356 692 ________ 712 3204 2136 ________ 246352 X = 3 Missing digit : 8 Solution to Problem Number 142 418 871 ________ 418 2926 3344 ________ 364078 X = 4 Missing digit : 5 Solution to Problem Number 143 409 361 ________ 409 2454 1227 ________ 147649 X = 4 Missing digit : 8 Solution to Problem Number 144 488 151 ________ 488 2440 488 ________ 73688 X = 4 Missing digit : 9 Solution to Problem Number 145 397 691 ________ 397 3573 2382 ________ 274327 X = 3 Missing digit : 0 Solution to Problem Number 146 674 912 ________ 1348 674 6066 ________ 614688 X = 6 Missing digit : 5 Solution to Problem Number 147 233 398 ________ 1864 2097 699 ________ 92734 X = 2 Missing digit : 5 Solution to Problem Number 148 283 785 ________ 1415 2264 1981 ________ 222155 X = 2 Missing digit : 0 Solution to Problem Number 149 247 698 ________ 1976 2223 1482 ________ 172406 X = 2 Missing digit : 5 Solution to Problem Number 150 219 138 ________ 1752 657 219 ________ 30222 X = 2 Missing digit : 4 Solution to Problem Number 151 244 518 ________ 1952 244 1220 ________ 126392 X = 2 Missing digit : 7 Solution to Problem Number 152 389 267 ________ 2723 2334 778 ________ 103863 X = 3 Missing digit : 5 Solution to Problem Number 153 236 897 ________ 1652 2124 1888 ________ 211692 X = 2 Missing digit : 0 Solution to Problem Number 154 894 293 ________ 2682 8046 1788 ________ 261942 X = 8 Missing digit : 5 Solution to Problem Number 155 488 553 ________ 1464 2440 2440 ________ 269864 X = 4 Missing digit : 7 Solution to Problem Number 156 283 948 ________ 2264 1132 2547 ________ 268284 X = 2 Missing digit : 0 Solution to Problem Number 157 253 459 ________ 2277 1265 1012 ________ 116127 X = 2 Missing digit : 8 Solution to Problem Number 158 492 579 ________ 4428 3444 2460 ________ 284868 X = 4 Missing digit : 1 Solution to Problem Number 159 281 798 ________ 2248 2529 1967 ________ 224238 X = 2 Missing digit : 0 Solution to Problem Number 160 244 532 ________ 488 732 1220 ________ 129808 X = 2 Missing digit : 6 Solution to Problem Number 161 258 692 ________ 516 2322 1548 ________ 178536 X = 2 Missing digit : 0 Solution to Problem Number 162 163 971 ________ 163 1141 1467 ________ 158273 X = 1 Missing digit : 0 Solution to Problem Number 163 623 916 ________ 3738 623 5607 ________ 570668 X = 6 Missing digit : 4 Solution to Problem Number 164 456 914 ________ 1824 456 4104 ________ 416784 X = 4 Missing digit : 3 Solution to Problem Number 165 871 928 ________ 6968 1742 7839 ________ 808288 X = 8 Missing digit : 5 Solution to Problem Number 166 593 765 ________ 2965 3558 4151 ________ 453645 X = 5 Missing digit : 0 Solution to Problem Number 167 409 842 ________ 818 1636 3272 ________ 344378 X = 4 Missing digit : 5 Solution to Problem Number 168 204 823 ________ 612 408 1632 ________ 167892 X = 2 Missing digit : 5 Solution to Problem Number 169 821 485 ________ 4105 6568 3284 ________ 398185 X = 8 Missing digit : 7 Solution to Problem Number 170 281 324 ________ 1124 562 843 ________ 91044 X = 2 Missing digit : 7 Solution to Problem Number 171 280 829 ________ 2520 560 2240 ________ 232120 X = 2 Missing digit : 7 Solution to Problem Number 172 346 392 ________ 692 3114 1038 ________ 135632 X = 3 Missing digit : 7 Solution to Problem Number 173 754 761 ________ 754 4524 5278 ________ 573794 X = 7 Missing digit : 0 Solution to Problem Number 174 258 244 ________ 1032 1032 516 ________ 62952 X = 2 Missing digit : 7 Solution to Problem Number 175 653 622 ________ 1306 1306 3918 ________ 406166 X = 6 Missing digit : 7 Solution to Problem Number 176 248 255 ________ 1240 1240 496 ________ 63240 X = 2 Missing digit : 7 Solution to Problem Number 177 276 249 ________ 2484 1104 552 ________ 68724 X = 2 Missing digit : 3 Solution to Problem Number 178 369 373 ________ 1107 2583 1107 ________ 137637 X = 3 Missing digit : 4 Solution to Problem Number 179 838 161 ________ 838 5028 838 ________ 134918 X = 8 Missing digit : 7 Solution to Problem Number 180 232 748 ________ 1856 928 1624 ________ 173536 X = 2 Missing digit : 0 Solution to Problem Number 181 424 685 ________ 2120 3392 2544 ________ 290440 X = 4 Missing digit : 7 Solution to Problem Number 182 373 495 ________ 1865 3357 1492 ________ 184635 X = 3 Missing digit : 0 Solution to Problem Number 183 414 623 ________ 1242 828 2484 ________ 257922 X = 4 Missing digit : 0 Solution to Problem Number 184 747 238 ________ 5976 2241 1494 ________ 177786 X = 7 Missing digit : 0 Solution to Problem Number 185 747 819 ________ 6723 747 5976 ________ 611793 X = 7 Missing digit : 0 Solution to Problem Number 186 474 269 ________ 4266 2844 948 ________ 127506 X = 4 Missing digit : 3 Solution to Problem Number 187 272 642 ________ 544 1088 1632 ________ 174624 X = 2 Missing digit : 9 Solution to Problem Number 188 575 265 ________ 2875 3450 1150 ________ 152375 X = 5 Missing digit : 9 Solution to Problem Number 189 585 865 ________ 2925 3510 4680 ________ 506025 X = 5 Missing digit : 7 Solution to Problem Number 190 545 359 ________ 4905 2725 1635 ________ 195655 X = 5 Missing digit : 8 Solution to Problem Number 191 515 757 ________ 3605 2575 3605 ________ 389855 X = 5 Missing digit : 4 Solution to Problem Number 192 757 975 ________ 3785 5299 6813 ________ 738075 X = 7 Missing digit : 4 Solution to Problem Number 193 225 893 ________ 675 2025 1800 ________ 200925 X = 2 Missing digit : 4 Solution to Problem Number 194 227 846 ________ 1362 908 1816 ________ 192042 X = 2 Missing digit : 5 Solution to Problem Number 195 339 224 ________ 1356 678 678 ________ 75936 X = 3 Missing digit : 0 Solution to Problem Number 196 339 824 ________ 1356 678 2712 ________ 279336 X = 3 Missing digit : 0 Solution to Problem Number 197 119 769 ________ 1071 714 833 ________ 91511 X = 1 Missing digit : 2 Solution to Problem Number 198 667 968 ________ 5336 4002 6003 ________ 645656 X = 6 Missing digit : 1 Solution to Problem Number 199 114 911 ________ 114 114 1026 ________ 103854 X = 1 Missing digit : 7 Solution to Problem Number 200 885 883 ________ 2655 7080 7080 ________ 781455 X = 8 Missing digit : 9