PlaySudoku.us
Easy · Puzzle #227
2
4
7
5
1
7
5
3
6
8
2
8
5
2
9
3
4
8
9
5
7
3
4
7
5
6
8
6
2
9
5
7
9
5
1
4
2
3
2
7
3
6
4
1
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.
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss
"It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment." — Carl Friedrich Gauss