Solving a Sudoku is fun! You can do it everywhere, whenever you have time left. But be warned! It can be addictive, before you know, waiting will be fun again. It's no longer bad to miss the train when you have thousands of Sudoku puzzles at your fingertips.

For many who are new to Sudoku puzzles, finding a solution can be a complete mystery. On one hand, with so many numbers, Sudoku seems very mathematical. On the other hand, without the appropriate solution techniques, it can amount to a lot of guessing and checking.

In truth, Sudoku puzzles are very well-structured and predictable, much like mathematics. Now we present it to you in an astonishing, approachable and handy format. You won’t be looking for a paper puzzle ever again!

Sudoku (originally called Number Place) is a famous logic-based puzzle where you need to fill a 9x9 board. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub grids that compose the grid (also called "boxes", "blocks", or "regions") contains a digit between 1 and 9, each digit should appear only once on each row, column and region. Every puzzle has a single solution.

LogiBrain Sudoku is a free Sudoku number puzzle game for smartphones and tablets. The game contains Sudoku puzzles of various difficulty levels and detailed instructions. It is aimed at beginners and experts alike.

With LogiBrain Sudoku, you now have the famous logic puzzle always with you, for free and offline. So, what are you waiting for, download LogiBrain Sudoku and start playing today!

RULES
The objective is to fill a 9x9 grid with digits in such a way that each column, each row, and each of the nine 3x3 grids that make up the larger 9x9 grid contains all the digits from 1 to 9.

Each Sudoku puzzle begins with some cells filled in. You use these start numbers as a launching point toward finding the unique solution.

Some squares already have numbers in them. Your task is to fill in the blank squares using the following rules:
1. In each row digits from 1 to 9 must be entered.
2. In each column digits from 1 to 9 must be entered.
3. In each plane digits from 1 to 9 must be entered.


GAME FEATURES
- Challenge yourself on thousands of Sudoku puzzles spread over 5 difficulty levels, covering beginner and easy through to medium, hard and expert levels
- Offline game, so you can play without internet
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