PlaySudoku.us
Evil · Puzzle #535
1
7
5
9
6
9
8
7
4
4
6
3
7
9
1
2
8
1
5
4
1
2
5
7
Techniques used
- Naked Single
- Hidden Single
- Naked Pair
- Finned X-Wing
- 2-String Kite
- Forcing Chains
- Naked Triple
- XY-Chain
- XY-Wing
"When you see a good move, look for a better one." — Emanuel Lasker
"When you see a good move, look for a better one." — Emanuel Lasker
The 16×16 version of Sudoku is called "Super Sudoku" and uses hexadecimal digits or letters.
The 16×16 version of Sudoku is called "Super Sudoku" and uses hexadecimal digits or letters.