SudokuEx - Brain Sudoku Game
Android app by FelixRong. Puzzle · FelixRong
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Listed by the store
- Version
- 1.1.3-beta
- Listing last refreshed
- 2026-09-15
View the original store listing
Store description excerpt
Unlimited Sudoku puzzles, 4 difficulty levels for a challenging number puzzle game, suitable for both beginners and experienced players! Sudoku is a free and popular number puzzle game that offers a challenging mental test. Whether you want to relax and de-stress or seek brain training, classic Sudoku offline games can bring you the joy of thinking and accompany you through your leisure time. How to play free Sudoku: The goal of the game is to fill a 9x9 grid with numbers, ensuring that every column, every row, and every 3x3 grid contains the numbers 1 to 9. At the start of the game, some squares in the 9x9 grid are already filled with numbers. Your task is to fill in the missing numbers. **Key Features:** - Unlimited levels. - 4 difficulty levels: Easy, Medium, Hard, Expert. - Pencil mode: Turn on/off as needed to record possible numbers. - Highlight squares with the same candidate numbers to help users find the appropriate place to fill in the blank. **One-click fill-in of candidate numbers:** Automatically fills all empty spaces with all possible candidate numbers, automatically eliminating impossible ones. **Solution hints:** Assists you in finding possible numbers and positions when you encounter difficulties, guiding you through the process and continuously improving your Sudoku solving skills. **Delete and undo:** Delete or undo incorrect numbers and redo the puzzle. Our Sudoku app features an intuitive interface and a clear layout. Once downloaded, you'll have access to an unlimited number of Sudoku puzzles. Combined with the hint function, you can continuously improve your solving skills. Perfect for Sudoku enthusiasts.
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