Math Insight

Every row, column, and box in a completed Sudoku sums to 45 — the sum of digits 1 through 9. A useful sanity check.

Math Insight
✓ Completed! 👍
2
8
6
9
3
6
7
2
7
1
7
9
4
4
3
2
2
6
3
5
8
1
5
9
Champion's Mindset

"Float like a butterfly, sting like a bee. The hands can't hit what the eyes can't see." — Muhammad Ali

Champion's Mindset