PlaySudoku.us
Medium · Puzzle #939
6
3
2
7
4
1
3
2
4
7
9
5
8
9
6
3
7
2
7
1
4
4
8
9
3
5
2
1
8
5
6
9
5
6
1
3
2
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.
"If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet." — Niels Bohr
"If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet." — Niels Bohr