PlaySudoku.us
Evil · Puzzle #63
2
9
8
3
5
3
8
1
6
7
9
3
6
5
8
9
2
3
1
5
2
9
7
6
Techniques used
- Hidden Single
- Pointing Pair
- Naked Triple
- Forcing Chains
- Naked Single
Solve a puzzle type you usually avoid. Discomfort is where real learning happens.
Solve a puzzle type you usually avoid. Discomfort is where real learning happens.
Japan has a national Sudoku puzzle competition with separate categories for speed and accuracy.
Japan has a national Sudoku puzzle competition with separate categories for speed and accuracy.