Did You Know?

The maximum number of givens in a Sudoku that still leaves the rest logically deducible (no trivial completion) can exceed 77.

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

"Wise men speak because they have something to say; fools because they have to say something." — Plato

Food for Thought