Performance and stability improvements

Thank you for all your feedback, which will help us make a great game!
Improve user interface
Refine dark mode colors
Performance and stability improvements

Thank you for all your feedback, which will help us make a great game!
Create/finish custom Sudoku puzzles now will earn points
Refine dark mode colors
Performance and stability improvements

Thank you for all your feedback, which will help us make a great game!
Global leaderboard now available
Performance and stability improvements

Thank you for all your feedback, which will help us make a great game!
More languages localized
Compete with global players
Daily puzzle to work out your brain
Performance and stability improvements

Thank you for all your feedback, which will help us make a great game!
Add Champion's Challenge, where you can compete with global sudoku users
Performance and stability improvements

Thank you for all your feedback, which will help us make a great game!
Add Champion's Challenge, where you can compete with global sudoku users
Performance and stability improvements

We value your privacy, now you can delete your account
Performance and stability improvements
Fix bugs

We value your privacy, now you can delete your account
Performance and stability improvements
Fix bugs

Thank you for all your feedback, which will help us make a great game!
Performance improves
Fix bugs

Adapt iOS 14

Thank you for all your feedback, which will help us make a great game!
Redesign the keypad button and improve user experience
You can now invite your friend and get a reward
Now the hint function will be available in all games
Adopt dark mode for iOS 13
Fix bugs

Thank you for all your feedback, which will help us make a great game!
Redesign the keypad button and improve user experience
You can now invite your friend and get a reward
Now the hint function will be available in all games
Adopt dark mode for iOS 13
Fix bugs

Add training mode, our unique hint system will not only tells you the answer but also why the answer is
Now you can play music while using the app
Add online puzzle
Add visual effect
Fix bugs

Now you can play music while using the app
Add training mode
Add online puzzle
Add visual effect
Fix bugs

Add Twitter auth support, you can sign in with your Twitter account now
Refine user interface
Fix bugs

Adapt iOS 11.4
Refine user interface
Fix bugs

Add account feature, you can sign in with your Google or Facebook account and sync game progress with your Android Sudoku
Fix bugs

Transform the user interface more friendly
Now you can learn your score compare to other players
Custom puzzle allows you to build your own sudoku
Fix bugs

Transform the user interface more friendly
Now you can learn your score compare to other players
Custom puzzle allows you to build your own sudoku
Fix bugs

Transform the user interface more friendly
Now you can learn your score compare to other players
Custom puzzle allows you to build your own sudoku
Fix bugs

Adapt for iOS 10
Fix bugs

Add new input method
Add French, German, Spanish, Italian translation
Fix bugs

Adapt for iOS9
Refine help
Fix bugs