4x4 Mini Sudoku for Beginners
Practice Sudoku basics on a small grid. This quick warm-up puzzle is ideal if you are learning how rows, columns, and boxes work.
Fill in the empty cells using the numbers 1 to 4, then click Submit Puzzle to check your answer.
Quick guide for new players
- Each row must contain 1, 2, 3, and 4 exactly once.
- Each column must contain 1, 2, 3, and 4 exactly once.
- Each 2x2 box must also contain 1, 2, 3, and 4 exactly once.
- Start with easy singles: cells that can only take one candidate.