PlaySudoku.us
Medium · Puzzle #143
5
4
8
1
3
2
4
1
6
8
1
6
2
4
7
8
8
5
1
3
1
7
5
1
9
8
4
2
5
3
9
7
6
2
5
8
In 2013, researchers proved computationally that every valid 16-clue Sudoku puzzle has a non-unique solution — 17 is truly the minimum.
In 2013, researchers proved computationally that every valid 16-clue Sudoku puzzle has a non-unique solution — 17 is truly the minimum.
"One man practicing sportsmanship is far better than 50 others preaching it." — Knute Rockne
"One man practicing sportsmanship is far better than 50 others preaching it." — Knute Rockne