Sudoku

經典數獨離線益智遊戲無需wifi免費。休閒的大腦遊戲。

Sudoku classic to train your brain for beginners and advanced players! Relax or keep your mind active with over 5000 balanced puzzles! Enjoy a clean design, easy to read, and customizable Sudoku game board with visual guides that make playing a relaxing breeze.

Take your favorite app with you wherever you go - no wifi or internet needed. Playing Sudoku on mobile is better and easier than a real pencil and paper!

Each Sudoku has only one true solution. Classic Sudoku is the best puzzle game for your brain, logical thinking, memory training, and a good time killer for when you are bored.

Choose any level you like. Play easier levels to exercise your brain, logical thinking ,and memory, or try hard levels to give your mind a real advanced workout. Our classic Sudoku puzzle game has some features that make Sudoku much easier for you to play: hints, auto-check, and highlight duplicates. Hints are free forever! Get more free hints easily by watching videos.

Sudoku puzzle is a logic-based number puzzle game and the objective is to place 1 to 9 digit numbers into each grid cell so that each number can only occur once in each row, each column and each mini-grid. With this classic Sudoku puzzle app you will learn Sudoku techniques from it and go from beginner to advanced in no time!

Classic Sudoku Features

✓ Challenge yourself figuring out your mistakes, or enable Auto-Check to see your mistakes as you go

✓ Turn on Notes to make pencil notes as on paper. Each time you fill in a cell, notes are automatically updated!

✓ Highlight duplicates to avoid repeating numbers in a row, column and block

✓ Smart hints can guide you through the points when you are stuck

✓ Auto save to come back and continue playing where you left off

More features

- Statistics. Track your progress for each difficulty level: analyze your best time and other achievements

- Unlimited Undos. Made a mistake? Just put it back quickly!

- Color themes. Choose one of three appearances to play with ease.

- Highlighting of a row, column, and box related to the selected cell

- Eraser. Get rid of all mistakes

Highlights

• Over 5,000 puzzles to play!

• 9x9 classic Sudoku grid

• 4 balanced modes of difficulty: easy, medium, hard, and expert

• Support for both android phones and tablets

• Intuitive Sudoku design

Challenge your adult brain anywhere, anytime! Play these Sudoku puzzles anywhere anytime for free, no wifi or internet needed! You won’t be searching for a paper Sudoku puzzle ever again!