Sudoku Drift

A Sudoku that feels like a sanctuary, not a waiting room. No registration. No pressure. Just open and play. Real difficulty across 6 levels Difficulty comes from the logic required by the board, not how many numbers are missing. From starter levels to advanced techniques like X-Wing. Extreme level goes beyond our hint engine: strictly for experts. Game modes * Classic: tracks your time, accuracy, and stats. * Zen: no timer, no mistakes, no way to lose. Daily challenge A new puzzle every day. See how many people around the world solved it with you, free from leaderboards or pressure. Hints that teach They don't just give you the answer: they explain the technique, the rule, and the logic behind it. Features * 100% offline: play on a plane, subway, or with zero service. * Your data stays yours: no accounts; progress stays on your device. * Thoughtful design: 3 color themes (including warm night mode), pencil notes, and custom highlights. * Respectful ads: no ads interrupting your game, near the keypad, or on the victory screen.