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! 👍
9
6
2
4
1
7
5
8
1
4
1
3
6
4
5
2
7
6
1
8
9
9
4
2
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