PlaySudoku.us
Medium · Puzzle #754
6
8
7
2
2
3
7
1
2
6
9
1
8
3
6
4
1
8
2
5
2
7
4
6
3
8
6
2
9
3
5
8
1
4
6
9
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.
"The shortest path between two truths in the real domain passes through the complex domain." — Jacques Hadamard
"The shortest path between two truths in the real domain passes through the complex domain." — Jacques Hadamard