PlaySudoku.us
Evil · Puzzle #45
3
1
5
8
2
7
6
4
8
4
6
6
6
8
5
2
7
8
2
9
4
9
7
2
5
4
Techniques used
- Hidden Single
- Naked Single
- Naked Pair
- Box-Line Reduction
- W-Wing
- 2-String Kite
- Simple Coloring
- XY-Wing
Solving Sudoku exercises the prefrontal cortex — the brain region responsible for planning and decision-making.
Solving Sudoku exercises the prefrontal cortex — the brain region responsible for planning and decision-making.
"The only way to prove that you're a good sport is to lose." — Ernie Banks
"The only way to prove that you're a good sport is to lose." — Ernie Banks