Every row, column and 2×3 box needs the numbers 1 to 6.
| 2 | 4 | 5 | 6 | ||
| 1 | |||||
| 5 | |||||
| 3 | 1 | 2 | 4 | ||
| 5 | 6 | 1 | 2 |
Worksheets › Grade 4 › Puzzles & brain games
Free 6×6 sudoku for 4th grade: fill the grid so every row, column and 2×3 box has the numbers 1–6. Answer key included. Skill: Logic and reasoning. Level: Grade 4 — also suits Year 5 (UK).
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It is designed for Grade 4 (ages 9–10), but use it with any child who is ready.
Logic and reasoning.
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