PlaySudoku.us
Easy · Puzzle #311
8
7
6
2
5
9
6
4
7
5
8
1
5
3
6
6
2
7
1
9
1
7
3
5
2
4
8
3
2
4
8
6
7
7
2
3
1
6
5
3
6
7
5
4
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.
The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.