6x6 Sudoku

Mini Sudoku Mini Sudoku keeps the same logic in a compact grid, making it useful for fast practice or newer players. 4x4 Sudoku 4x4 Sudoku keeps the core logic compact for quick practice, newer players, and short puzzle breaks. Easy Sudoku Start with a beginner-friendly puzzle and use candidates, error checking, or human-style solving steps when you want help learning the pattern. Sudoku Variants Browse Sudoku X, Killer Sudoku, Mini Sudoku, Samurai Sudoku, and related formats.