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.