Did You Know?

The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.

Did You Know?
✓ Completed! 👍
9
8
1
5
2
4
2
4
9
6
8
4
3
8
1
1
5
4
3
6
5
1
9
8
8
1
3
Did You Know?

The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.

Did You Know?