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

Can you solve today's Evil puzzle without using any hints? True masters need no assistance.

Challenge Yourself