PlaySudoku.us
Easy · Puzzle #175
5
7
9
4
8
4
6
5
2
2
7
3
8
6
1
2
8
9
5
3
4
3
6
2
1
8
5
8
9
5
6
7
2
1
6
7
3
4
9
3
6
8
5
2
1
8
7
5
2
4
3
The number of essentially different Sudoku grids (accounting for symmetry) is 5,472,730,538 — about 5.5 billion.
The number of essentially different Sudoku grids (accounting for symmetry) is 5,472,730,538 — about 5.5 billion.
"It does not do to dwell on dreams and forget to live." — J. K. Rowling (Dumbledore)
"It does not do to dwell on dreams and forget to live." — J. K. Rowling (Dumbledore)