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Sudoku 123 app icon

Sudoku 123

Classic offline Sudoku. 4 levels, 600 puzzles, notes & hints. Train your brain.

Get it on Google Play
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About Sudoku 123

Sudoku 123 is a classic Sudoku puzzle game you can play offline. 600 puzzles are waiting for you in 4 difficulty levels: Easy, Medium, Hard and Expert.

Whether you are a beginner or an expert, a clean screen, large numbers and smart helpers make solving Sudoku comfortable and fun.

Highlights

  • 600 Sudoku puzzles: 150 puzzles in each difficulty
  • 4 difficulty levels: Easy, Medium, Hard, Expert
  • Play offline: solve puzzles even without an internet connection
  • Auto-save: continue an unfinished game right where you left off
  • Dark and light theme
  • English, German, French, Spanish, Portuguese, Italian and Turkish

Game Tools

  • Note mode: write the candidates you think of as small notes in a box
  • Lock: write the same number into several boxes in a row
  • Magnifier: shows the numbers that can go into the selected box
  • Lamp: reveals the correct number of the box you are stuck on
  • Undo and eraser
  • Remaining counter: see how many of each number are still left

Two Checking Modes

  • Automatic checking: a wrong number is shown in red right away
  • Manual checking: mistakes stay hidden and you check the board yourself with the "Check" button whenever you want

Progress & Competition

  • Earn points and level up with every puzzle you solve
  • Statistics: solved puzzles, success rate, best time and best score
  • Google Play Games leaderboard and achievements
  • A free lamp in your first game of each day

For Beginners

What is Sudoku and how do you play it? With the step-by-step tutorial and the rules page inside the game, you will learn it in a few minutes.

Take a short break, train your brain and get away from the stress of the day. This logic game brightens a few minutes of every day.

Sudoku 123 is free and contains ads.

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Your ideas, questions and suggestions are valuable — send us an email at nbardakci1975@gmail.com.