PlaySudoku.us
Hard · Puzzle #867
8
3
2
1
9
6
5
3
8
7
8
2
6
6
4
9
8
1
7
2
8
7
8
4
5
9
1
7
4
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.
"A mathematician who is not also something of a poet will never be a complete mathematician." — Karl Weierstrass
"A mathematician who is not also something of a poet will never be a complete mathematician." — Karl Weierstrass