Sudoku Challenge is an addictive Brain Sudoku puzzle game. You can download Sudoku Challenge for your iOS phone device. You get 99999+ challenging Sudoku puzzles everyday to train your brain, and we add 100 sudoku puzzles every week.
Brain Sudoku for beginners and advanced players.
Each Sudoku has only one true solution.
Sudoku Challenge the puzzle game for your brain, logical thinking, memory, and a good time killer.

Sudoku Challenge is a logic-based number puzzle game and the goal is to place 1 to 9 digit numbers into each grid cell so that each number can only appear once in each row, each column and each mini-grid. With our Sudoku puzzle app, you can not only enjoy sudoku games anytime anywhere, but also learn Sudoku techniques from it.

Key Features
1. Sudoku puzzles come in 4 difficulty levels - easy Sudoku, medium Sudoku, hard Sudoku and challenge Sudoku. Perfect for Sudoku beginners and advanced players.
2. Challenge mode - Player can choose 4 sudoku box to reveal to train your own skill
3. Hint feature - guide you and give you one number
4. Clear Line feature - give you chance reveal one line for sudoku
5. Clear Box feature - give you chance reveal one big box for sudoku
6. New highlight features for player easy think the next step when player click on any displayed number


Our Sudoku puzzle app has intuitive interface, easy control, clear layout and well balanced difficulty levels for beginners and advanced players. It’s not only a good time killer but also helps you think, makes you more logical and have good memory.


This is the sudoku app for sudoku lovers. If you like to play sudoku game, you should download the sudoku game app. We offer 4 difficulty levels. We add 100 sudoku puzzles every week. Download now and play sudoko everyday.