PlaySudoku.us
Easy · Puzzle #214
3
1
2
8
6
5
7
6
4
6
9
5
2
7
4
6
5
3
1
9
7
8
6
8
4
6
5
7
2
3
6
8
4
7
6
9
4
1
2
2
7
3
1
5
Sudoku has no math — you could replace the digits 1–9 with any 9 symbols and the puzzle works identically.
Sudoku has no math — you could replace the digits 1–9 with any 9 symbols and the puzzle works identically.
Sudoku is listed as a recommended mental exercise in several cognitive rehabilitation programs for TBI (traumatic brain injury) patients.
Sudoku is listed as a recommended mental exercise in several cognitive rehabilitation programs for TBI (traumatic brain injury) patients.