Sudoku Zen: Number Puzzle

Brain training sudoku: no forced ads, daily puzzles, offline & giant grids.

Sudoku Zen is the calm, focused way to train your brain — classic sudoku logic puzzles with no forced ads, no pop-ups, and no interruptions. Solve each puzzle at your own pace with a clean board and smooth controls. Optional rewarded ads appear only when you choose to watch one — for a hint, a coin bonus, an extra chance, or to try a theme.

Play classic 9×9 sudoku or step up to larger grids with 12×12, 14×14, 16×16, and 18×18 boards. Whether you want a quick daily puzzle or a deeper logic challenge, Sudoku Zen gives you space to think, unwind, and keep your mind sharp.

What you can play:
🧩 Classic sudoku logic puzzles with clear, readable 9×9 boards
📐 Large sudoku grids for players who want a bigger challenge
🎯 Five difficulty levels: Easy, Medium, Hard, Expert, and Master
📅 A fresh daily sudoku puzzle with leaderboard competition
♾️ Endless Zen mode — unlimited logic puzzles for relaxed, never-ending brain training

What helps you keep going:
🏆 Levels, achievements, badges, and daily streaks
🎨 Themes, backgrounds, number styles, and highlights to unlock
☁️ Cloud save with Google Play Games so progress stays with you
✈️ Offline play for sudoku anywhere, anytime
🌍 Support for English, Turkish, Spanish, Portuguese, German, French, and Japanese

Sudoku Zen is made for both beginners and experienced players. Use it for daily brain training, a quiet break, or a longer logic puzzle session when you want to focus. If you enjoy classic sudoku, relaxing logic puzzles, offline play, daily challenges, and larger boards without forced ad breaks, Sudoku Zen is designed for you.

Download Sudoku Zen for free and start your calm brain training journey today.