PlaySudoku.us
Easy · Puzzle #113
5
8
1
2
6
1
9
7
5
6
8
6
3
1
2
4
1
5
6
3
8
7
1
8
3
4
8
9
3
2
7
4
6
6
7
3
4
1
9
9
2
6
3
7
1
1
7
2
9
6
5
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.