Classic sudoku made for calm focus—no ads, no pop-ups, just you and the puzzle.
Play free every day: a fresh daily challenge, 4,000+ levels, and five difficulties from Easy to Master. New to sudoku? Built-in guides and gentle Easy levels help you start without pressure.
WHY SUDOKU
• Truly ad-free — no interruptions while you solve
• Daily sudoku challenge — keep a streak; catch up anytime
• 4000+ puzzles — Easy, Medium, Hard, Expert, Master
• Easy to start — rules guide, how-to tips, and relaxed early Easy levels
• Smart help — hints that explain the technique, plus notes & smart notes
• Focus sounds — rain, fireplace, forest, waves, and more
• Clear stats — times, streaks, and progress at a glance
• Offline ready — play anytime, anywhere
SUDOKU PRO — BUY ONCE, YOURS FOREVER
• More lives, hints, and smart notes each game
• Full Hard / Expert / Master libraries (free players still get a starter set)
• Extra themes and ambient focus sounds
• Full stats and play history
No subscription. No renewals. One purchase that lasts.
A spare minute or a quiet evening—open Sudoku and start today’s puzzle.
