4x4 SUDOKU mini

Introducing a fast-paced 4x4 mini Sudoku puzzle app!
Perfect for killing a few minutes—on the train, or anytime you have a break.

Quick solvers can finish each puzzle in under a minute, so aim for your fastest time!

All puzzles are created by renowned puzzle creator Naoki Inaba, ensuring top quality even in mini Sudoku.
Stuck? Use the hint feature for helpful explanations.

Recommended for:

Anyone looking for a quick Sudoku puzzle to pass the time

Players who don’t like writing down candidate numbers—it’s a hassle

Beginners who want an easy brain-training app

Those who prefer larger text puzzles that are easier on the eyes