Sudoku - 2017 app for iPhone and iPad

Sudoku by iFly is the #1 Sudoku game you know and love for your mobile phone, and the best way to learn and improve your skills in this classic puzzle game.
Enjoy a clear, easy to read, and customizable Sudoku board with visual guides that make glancing at the possibilities a breeze.

The aim of this logic-based numbers game is to place 1 to 9 into each grid cell so that each number can only appear once in each row, each column and each mini-grid. You will never go back to paper puzzle again.

Sudoku by iFly will be the most beautiful, learnable, and user-friendly Sudoku game you’ve ever played, and it’s completely free!

Feature List:
- Five Sudoku Puzzles
- Pencil marks (Notes)
- Integrated Sudoku learning tool
- Selected cell highlight
- Number highlight
- Errors highlight
- Auto-Fill Notes Option
- Auto-Clear Notes Option
- Auto Error-Checking Option
- Statistics to keep track of your game performance
- Global leaderboard and achievements, which you can share or compete with your friends or others
- Three perfectly balanced difficulty levels from Sudoku beginner to Sudoku expert.
- Auto Save to save your Sudoku puzzles
- Sudoku App looks great on both phones and tablets
- Most intuitive friendly scoring system
- Direction highlight / Highlighting
- Timer
- Clean interface and smooth controls
- Five Difficulty modes from Flash mode to expert modes

We hope you enjoy Sudoku Free by iFly, and please contact our five star support if you have any questions :-)

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Thanks for playing!