Easy Mini Sudoku
New to Mini Sudoku? Easy puzzles are designed to teach the core constraint with minimal complexity. Each puzzle uses simpler configurations so you can focus on understanding the rule before anything else.
What to expect at Easy level
Easy Mini Sudoku puzzles are calibrated so the variant constraint alone is often enough to reveal cells directly. You'll rarely need to look beyond a single unit at a time. Mistakes are easy to catch because the constraint violations are obvious.
Recommended for players who have never tried Mini Sudoku before, or those who prefer a relaxed, confidence-building experience.
Difficulty overview
About Mini Sudoku
Mini Sudoku uses smaller grids: the popular 4×4 version uses digits 1–4 in four 2×2 boxes, and the 6×6 version uses digits 1–6 in six 2×3 boxes. The rules are identical to standard 9×9 Sudoku but scaled down. Mini Sudoku is ideal for introducing children to Sudoku logic, for quick puzzle sessions, or as a warm-up before tackling larger grids.
Solving Techniques for Easy Level
| Technique | Description | Level |
|---|---|---|
| Direct Scanning | With only 16 cells and digits 1–4, scan each row, column, and 2×2 box for missing digits. Most easy puzzles resolve in a single pass. | Beginner |
| Single Candidate | If only one cell in a row, column, or box can hold a particular digit, place it immediately. | Beginner |
| Box–Row/Column Interaction | Each 2×2 box shares all four cells with exactly two rows and two columns. Every box placement simultaneously restricts two full rows and two full columns. | Beginner |