PlaySudoku.us
Easy · Puzzle #889
6
3
4
2
8
1
7
8
4
6
2
3
1
9
2
3
6
4
8
7
8
9
5
5
4
9
1
7
9
1
8
7
2
4
6
5
3
8
1
4
8
5
2
7
3
7
3
9
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.