PlaySudoku.us
Easy · Puzzle #2
5
6
1
8
6
9
3
5
2
8
2
9
4
3
7
3
1
5
2
9
2
9
1
8
5
4
3
5
3
6
1
9
3
1
8
4
1
8
7
3
6
9
6
2
9
1
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.