PlaySudoku.us
Medium · Puzzle #954
9
6
8
2
7
2
7
9
6
3
4
8
9
3
9
8
6
7
9
1
4
6
3
1
5
5
1
6
7
9
4
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.
Complete a Medium puzzle using only box-based logic — no row or column scanning allowed.
Complete a Medium puzzle using only box-based logic — no row or column scanning allowed.