Sudoku · No Ads · Brain Puzzle

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 HEAVEN • 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 HEAVEN 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 Heaven and start today’s puzzle.