Sudoku — Daily Number Puzzles

Meet a clean, fast, classic Sudoku. No sign-up, no internet required — open the app and start solving. ■ A new Daily Puzzle every day The Daily Puzzle adapts to your skill: clear it day after day and it gradually gets harder; if it gets tough, it eases off again. Complete it every day and build your daily streak. ■ Every puzzle has exactly one solution Each puzzle is verified the moment it is generated: always solvable by logic alone, with a single unique solution. No guessing — just pure deduction. ■ 5 difficulty levels From Easy to Master, there is a fitting challenge whether you are brand new to Sudoku or a seasoned solver. Difficulty is rated by the human solving techniques required (singles, pairs, X-wing and more). ■ Tools that make solving comfortable • Notes mode — jot down candidates; placing a digit automatically cleans up related notes • Undo / Redo — experiment freely • Automatic highlighting of the selected row, column, box and matching digits • Hints when you are stuck • Optional wrong-digit highlighting • Timer and mistake counter ■ Play anywhere Works fully offline — on a plane, on the subway, anywhere. Your progress is saved automatically, so you can always pick up right where you left off. ■ Track your progress Per-difficulty statistics (games played, completed, best times), win streaks and daily streaks. Beating your own record never gets old. New to Sudoku? A gentle 3-step tutorial in your first Easy game walks you through the rules. Download now and start with today's Daily Puzzle! This app contains ads.