Markham Mantra Lions Club · Puzzle Corner · Autumn 2026
Fill every row, every column and every 3×3 box with the numbers 1 to 9 — no repeats.
| 3 | 2 | 1 | 6 | |||||
| 7 | 6 | 3 | 2 | 1 | ||||
| 5 | 3 | |||||||
| 1 | 5 | 3 | 9 | |||||
| 4 | 8 | 1 | 5 | 2 | ||||
| 2 | 5 | 4 | 8 | 9 | 6 | |||
| 4 | 9 | 6 | ||||||
| 4 | 8 | 9 | 7 | |||||
| 6 | 1 | 9 | 5 | 2 | 4 | 8 |
| 5 | 6 | 7 | 9 | |||||
| 7 | 8 | 3 | ||||||
| 1 | 4 | 6 | 5 | |||||
| 3 | 1 | |||||||
| 4 | 1 | 2 | 5 | 9 | ||||
| 6 | 9 | 4 | 3 | |||||
| 4 | 5 | 8 | ||||||
| 9 | 1 | 4 | 3 | 2 | ||||
| 2 | 3 |
Play it online at lionsclubmantra.com/puzzles/sudoku