PlaySudoku.us
Easy · Puzzle #410
4
6
5
1
3
7
3
2
6
4
5
3
1
5
7
9
1
4
2
2
3
5
6
4
7
5
1
4
3
4
8
5
8
6
7
9
3
4
2
5
1
6
4
8
9
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.