Numbers · 6×6 Sudoku
Mini Sudoku
A light 6×6 Sudoku — about three minutes a game.
About Mini Sudoku
Mini Sudoku is a quick 6×6 version of the classic: fill every row, column and 2×3 box with the numbers 1–6. It is perfect for a three-minute brain warm-up, with notes mode for candidates.
Play a new daily puzzle every day, or pick Easy, Medium or Hard in practice mode for unlimited puzzles.
How to play
- Fill the empty cells with 1–6.
- Each row and column contains 1–6 exactly once.
- Each bold 2×3 box also contains 1–6 exactly once.
Arrow keys and number keys work too; press N to toggle notes.
Select a cell, then tap a number or type 1–6. Notes mode records candidates.
Tips & strategies
- Look for rows or boxes with only one or two missing numbers.
- Scan each number across the boxes to find where it must go.
- Use notes when two cells share the same two candidates.
FAQ
How do you play Mini Sudoku?
Fill the empty cells with 1–6. Each row and column contains 1–6 exactly once. Each bold 2×3 box also contains 1–6 exactly once.
Is there a new Mini Sudoku puzzle every day?
Yes. A new daily puzzle arrives at midnight (your local time) and everyone gets the same one. Missed days can be played from the archive.
Do I need to sign up or install anything?
No. Daily Brain runs in your browser. You can add it to your home screen and it keeps working offline after the first visit. Progress is stored only on your device.
Are there difficulty levels and hints?
Practice mode offers Easy, Medium and Hard with unlimited new puzzles. Hints are available when you get stuck and are recorded in your result.