PlaySudoku.us
Medium · Puzzle #920
5
9
2
8
4
1
7
1
5
8
6
3
7
5
8
4
5
7
8
6
4
4
3
6
8
3
7
1
3
2
4
5
1
4
6
In 2007, a British newspaper published a Sudoku with no unique solution — they had to issue an apology.
In 2007, a British newspaper published a Sudoku with no unique solution — they had to issue an apology.
Mathematical researchers have shown that the minimum number of givens (17) applies uniquely to the standard 9×9 format.
Mathematical researchers have shown that the minimum number of givens (17) applies uniquely to the standard 9×9 format.