PlaySudoku.us
Evil · Puzzle #814
7
2
4
3
5
8
9
4
9
3
8
6
8
4
7
1
2
9
8
5
6
5
1
3
"The beginning is the most important part of the work." — Plato
"The beginning is the most important part of the work." — Plato
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.