PlaySudoku.us
Evil · Puzzle #943
7
3
5
8
1
3
2
3
5
9
1
7
6
4
8
6
8
9
5
9
3
7
2
1
Techniques used
- Naked Single
- Hidden Single
- Pointing Pair
- XY-Wing
- 2-String Kite
- Finned X-Wing
- Forcing Chains
- Naked Pair
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.
"No great mind has ever existed without a touch of madness." — Aristotle
"No great mind has ever existed without a touch of madness." — Aristotle