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Sudoku by Volcano is the best puzzle game you can find for your phone and tablet, and it'll help you to learn and improve your skills in the sudoku game.
With our hint system, it'll teach you all the skills you need to solve the puzzle with every step, and the instructions are very easy to understand, also with helpful animations and colorful visual effects. The hint system will not only tell you the answer but also help you to understand why the answer is. In the training mode, it'll be with you whether you're completely new to this game, or the way to the expert.
We created this innovative free game with several various key features:
Sudoku variations such as squiggly, X and Color
8 difficulty levels from very beginners to the expert
Hint system will help to learn how to solve the puzzle, not only the answer but also why the answer is
Career statistics to keep track of your game progress
Global leaderboard and achievement, which you can share or compete with your friends or others
You can update your puzzle from the server at any time, without re-installing the game
Compete with global players in the Champions Challenge and win the bounty
Custom puzzle can let you create your own puzzle as composed by yourself, or from the papers
More than 15000 puzzles are waiting for you
during the game, you will be able to
Auto highlighted numbers for intelligent hint
Use pencil marks
Double-tap the cell to erase numbers
Use various kind of items, like check the errors
Unlimited redo & undo
you can also found more useful functions like
You can share to your friends via Google+, Twitter, and Facebook
Auto-save, you can pause at anytime you like without losing any progress
Use Dark mode in the night to protect your eyes
Timer, you can also disable it in settings
Selected cell highlighting
Incorrect digits mark
Enchanting visual effects
Various numerals like Chinese or Roman
Universal App looks great on phone and tablet
Give us feedback in the game, with your help we'll make it better
We hope you will enjoy the stunning designs of our sudoku, it's really a brain teaser game which helps to work out your brain! All for FREE!