PlaySudoku.us
Easy · Puzzle #212
7
6
9
1
9
2
3
4
1
5
8
1
4
7
8
2
6
1
5
4
9
6
7
3
7
2
3
9
6
3
9
8
2
1
6
3
1
2
1
2
5
8
5
2
4
8
7
3
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.