killersudoku

Mini sudoku for kids and beginners

0:00Tap a square, then a number

Print sudoku

How to play

4×4: every row, column and 2×2 box contains 1, 2, 3 and 4 once.
6×6: every row, column and 2×3 box contains 1 to 6 once.

Mini sudoku is a good way to learn sudoku. Start with 4×4 easy, then move on to 6×6. When the small grids feel easy, try classic sudoku. For a whole class, use classroom mode.

More puzzles

Questions

What age is mini sudoku for?

The 4×4 puzzles work for many children who can count to four. The 6×6 puzzles are a step up. There is no sign-up and no ads.

Does every mini sudoku have one solution?

Yes. Every puzzle was checked by a computer solver, which confirmed that it has exactly one solution.