645563 +----------- 94129 | 5261628230 -58276 ===== 76082 -33144 ===== 49418 -10135 ===== 48032 -10135 ===== 16803 -58276 ===== 998740 -987153 ====== 6192 base: 10 letters: 0123456789 difficulty: medium restrictions: no multiplication