PlaySudoku.us
Medium · Puzzle #998
2
4
1
9
8
1
8
3
9
8
1
2
9
3
2
1
3
4
7
9
4
9
7
1
2
1
6
8
5
6
1
3
7
There are 6,670,903,752,021,072,936,960 valid completed Sudoku grids — that's 6.7 sextillion.
There are 6,670,903,752,021,072,936,960 valid completed Sudoku grids — that's 6.7 sextillion.
There are 6,670,903,752,021,072,936,960 valid completed Sudoku grids — that's 6.7 sextillion.
There are 6,670,903,752,021,072,936,960 valid completed Sudoku grids — that's 6.7 sextillion.