PlaySudoku.us
Medium · Puzzle #663
2
8
6
8
1
4
7
1
6
3
5
9
3
4
5
2
9
9
5
2
7
6
3
5
8
4
2
4
6
7
7
9
2
A Sudoku grid is a special case of a Latin square: a 9×9 grid where each symbol appears exactly once in each row and column.
A Sudoku grid is a special case of a Latin square: a 9×9 grid where each symbol appears exactly once in each row and column.
"First say to yourself what you would be; and then do what you have to do." — Epictetus
"First say to yourself what you would be; and then do what you have to do." — Epictetus