Food for Thought

"The wisest mind has something yet to learn." — George Santayana

Food for Thought
✓ Completed! 👍
6
2
1
4
8
3
1
7
8
2
5
9
3
1
3
4
9
7
7
6
8
2
4
8
5
9
Did You Know?

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

Did You Know?