Free brain-training game
About Mini Sudoku
Fill the 4×4 grid with 1–4. Each row, column and outlined 2×2 box needs each number once. Tap a blank, then a number. Given numbers stay fixed.
How to play Mini Sudoku
- 1Fill the 4×4 grid with 1–4. Each row, column and outlined 2×2 box needs each number once. Tap a blank, then a number. Given numbers stay fixed.
- 2No timer
- 3A hinted puzzle gives practice points, but does not count toward stars.
What Mini Sudoku trains
Small grid. Big deductions.
Learn about Working Memory Games for Adults: Recall and Updating Tasks →Tips & strategy
- Ready when you are
Frequently asked questions
How to play
Fill the 4×4 grid with 1–4. Each row, column and outlined 2×2 box needs each number once. Tap a blank, then a number. Given numbers stay fixed.