PlaySudoku.us
Evil · Puzzle #93
7
6
5
2
5
1
8
1
4
6
5
3
4
8
1
2
9
9
8
6
9
6
8
5
"Everything should be made as simple as possible, but not simpler." — Albert Einstein
"Everything should be made as simple as possible, but not simpler." — Albert Einstein
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.