Variant playground

4x4 Sudoku

4x4 Sudoku keeps the core logic compact for quick practice, newer players, and short puzzle breaks.

Related Sudoku variants

These pages cover related formats and alternate names for this puzzle type.

Mini Sudoku Mini Sudoku keeps the same logic in a compact grid, making it useful for fast practice or newer players. 6x6 Sudoku 6x6 Sudoku adds more variety while staying faster than a full 9x9 board. Beginner Sudoku Beginner Sudoku starts with approachable puzzles and optional solving steps to help new players build confidence. Sudoku Tutorial Start with the basics before moving into focused solving techniques.