Cozy Paper Sudoku · Pure and Simple

Enjoy classic 9×9 Sudoku wrapped in a warm, handcrafted paper look. With a soft soundtrack to match, pour yourself a cup of tea and sink into a puzzle session that's all your own.

■ 500 Levels, Gently Rising
From easy beginnings to expert brain-benders, 500 levels climb smoothly from easy to hard — each with a single unique solution, so you keep getting better.

■ Endless & Relax Modes
Want to keep going? Endless mode serves up a steady stream of new puzzles, while Relax mode is untimed and unhurried — take all the time you like.

■ Daily Challenge
One shared puzzle for everyone, every day.

■ Medals & Achievements
Campaign levels award Bronze, Silver, or Gold based on how fast you solve them, alongside 60 achievements to collect.

■ Comfortable Controls
Pencil notes and instant duplicate highlighting; choose a radial dial or side buttons, and turn on hints in the settings whenever you need them.

■ 12 Languages
English, Traditional Chinese, Simplified Chinese, Japanese, Korean, French, German, Spanish, Italian, Portuguese (Brazil), Russian, Polish.

■ Made Your Way
Resolution, fullscreen, sound and music volume, rounded corners, vignette… tune it all to your taste.