PlaySudoku.us
Easy · Puzzle #773
1
7
3
9
8
4
8
6
9
4
5
1
3
4
2
6
9
1
9
5
7
6
8
4
3
5
7
1
3
4
2
6
3
6
2
7
5
1
7
9
3
2
8
9
5
7
1
3
2
8
4
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.