What is a 4×4 Sudoku puzzle?

A 4×4 Sudoku uses a grid of 4 rows and 4 columns divided into 2×2 boxes. Fill each row, column, and box with 1–4 without repeating.

How hard is Hard difficulty?

About 30–40% of cells are pre-filled. You'll need strategies like hidden pairs and box-line reduction. Typical solving time is 10–20 minutes.

Can I print these puzzles?

Yes! Click the Print button for a clean, printer-friendly version. You can also download a PDF.

Are these puzzles free?

All puzzles on Easy Sudoku Print are 100% free to use, print, and share for personal or educational purposes.