NUMBERCRUNCHER

Fit the numbers into the grid. Cross each one off as its position is found. 2 digits: 12 23 67 71 3 digits: 134 212 332 408 481 533 574 754 821 979 4 digits: 0504 2246 2767 5108 5204 9478 5 digits: 12618 54617 7 digits: 5390186 7277933 8 digits: 20846035 44750135 66362909 97402076