Sudoku Sereno

Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this game

Sudoku Sereno is the sudoku game for slowing down: a number puzzle to relax and train your reasoning, one number at a time. Free and offline.

🧩 400 LEVELS · 40 WORLDS
A calm journey from easy to expert. Difficulty grows at your own pace, from the Quiet Garden all the way to the top.

🗓️ DAILY CHALLENGE
A new exclusive sudoku every day, with the week's challenge list so you never miss one.

💡 HINTS WHEN YOU GET STUCK
Stuck on a cell? Use a hint and move on, no stress.

❤️ 3 LIVES PER GAME
Missed three times? Continue where you left off and try again.

🎧 A ZEN EXPERIENCE
Visuals that breathe calm, gentle sound, combos and light and dark themes — all designed to help you relax.

WHY YOU WILL LIKE IT
• Classic 9x9 sudoku with four levels: easy, medium, hard and expert
• Play offline, no internet and no sign-up
• Take notes on candidates, undo moves and highlight matching numbers
• Great for training your brain, memory and focus
• Light and completely free

Take a deep breath. Download Sudoku Sereno and solve one number at a time.
Updated on
Jul 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

Important fix: rewards for watching ads (continue, double prizes, refill lives) are now always credited correctly. Stability improvements.