Sudoku is a cool logic math and number matching game where the goal is to fill a 9x9 board with the numbers 1 to 9 and make sure no number appears twice in a row, column and 3x3 box.

Easy, Medium, Hard, Expert, Extreme, 5 difficulty levels for you to choose, suitable for everyone. Gain your brain training skills and ease into fun everyday games no matter your experience.

Sudoku is a logic puzzle game that takes time to master, and our hint system and learning tools make it easy. Sudoku has a unique "hint" feature that not only gives you the answer, but also helps you understand the "why" behind it, through lots of animations and colorful visuals. Tap your brain potential, stay sharp, even a novice can become a Sudoku expert.

Game Features:
- Offline and free
- 5 levels of difficulty suitable for all players
- Unlimited smart tips to understand the reason behind solving the problem
- Turn on/off note mode as needed
- Highlight repeat, avoid repeating number
- Highlight matching numbers and pencil marks.
- Performance tracking for each puzzle
- Statistics and achievements
- Unlimited undo/redo
- Various cell labeling options, highlighting and symbols
- Track and improve resolution time
- Phones and tablets

Our tips show some technicals and skills:
- Row/Column/Block Hidden Single
- Crossing Hatching(Block/Line)
- "Naked" Single
- Locked Candidate(Pointing/Claiming)
- Hidden Unique Rectangle
- Unique Rectangle(Type 1、Type 2、Type 3、Type 4）
- Naked Pair
- Hidden Pair
- X-Wing( Normal、Sashimi、Finned
- Virtual cell cross-hatching
- XY-Wing
- X-Chain
- W-Wing(Type D)

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Invest your spare time in the Sudoku game, train your brain anytime, anywhere, challenge yourself to solve the problem, come and try it!

MicroSingle Games is a professional game development team, focusing on developing various types of games and providing users with high-quality gaming experience.