Every row, column and 2×2 box needs 1, 2, 3 and 4.
| 2 | 3 | ||
| 4 | 1 | ||
| 4 | 1 | 3 | 2 |
Worksheets › Grade 1 › Puzzles & brain games
Free 4×4 number sudoku for 1st grade: fill the grid so every row, column and box has 1, 2, 3 and 4. Logic practice with answer key. Skill: Logic and reasoning. Level: Grade 1 — also suits Year 2 (UK).
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It is designed for Grade 1 (ages 6–7), but use it with any child who is ready.
Logic and reasoning.
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