经典九宫格数独—训练大脑的数字益智解谜桌游游戏

Sudoku (originally called Andoku) is a logic-based, combinatorial number-placement puzzle. The Sudoku Free by Playzio is the best sudoku puzzle game ever. This #1 sudoku game free on ios will help you to learn and improve your sudoku solver skills helping you become a Sudoku Master.
How to Play Sudoku:
The aim of this brain teaser Sudoku free 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.
This Sudoku Free game Contains all types of difficulty Levels from flash, easy, medium, hard and expert modes, so this Game is designed for kids and adults too.

Feature List
Offline Game, No wifi required.
Customizable Sudoku board with 5 multiple choices of gorgeous themes
Statistics to keep track of your game performance
Global leaderboard and achievements, which you can share or compete with your friends or others.
Five perfectly balanced difficulty levels from sudoku beginner to sudoku expert.
Training Mode for newbies and PRO Mode for Daredevils.
Undo & Redo Options for PRO Mode.
Auto Save to save your sudoku puzzles
Autofill Notes Option
Auto-Clear Notes Option
Auto Error-Checking Option
Floating Keys Option
Sudoku App looks great on both phones and tablets
Most intuitive friendly scoring system
A collection of masterfully crafted puzzles from novice to expert difficulty.
Pencil marks (Notes)
Integrated Sudoku learning tool
Selected cell highlight
Number highlight
Errors highlight
Direction highlight / Highlighting
Timer
Clean interface and smooth controls
Fabric, Wood, Chalkboard, Night mode, Coffee, Tiles themes
Five Difficulty modes from Flash mode to expert modes

This Sudoku is an essential download for any Sudoku or brain training puzzle loving fan! You never need a paper puzzle again! Come enjoy the most beautiful user-friendly Sudoku app..Become a super sudoku solver.
Sudoku free game is the best brainteaser game which helps to work out your brain! All for FREE! The classic puzzle game of super sudoku is now available for free on all your ios devices.
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