Multiple board sizes
Play 4×4, 6×6, 9×9, and occasional 16×16 Sudoku puzzles.
Sudoku, one level at a time
SudokuGo
A clean, mobile-first Sudoku game with multiple board sizes, progressive difficulty, hints, daily calendar progress, and optional rewarded features.
Progressive levels
Difficulty grows as you advance while keeping quick puzzles available along the way.
Hints & rewards
Use hints when you need help and earn additional hints through gameplay or optional rewarded ads.