NUMBERCRUNCHER
Fit the numbers into the grid. Cross each one off as its position is found.
2 digits: 01 65
3 digits: 030 151 171 245 373 427 581 705 737 770
4 digits: 4941 5110 5159 6385
5 digits: 08210
57703 58085 58507 68279 71329 75984 80172
7 digits: 0148928 7788381
8 digits: 11516291 78041930