Sudoku is a logical puzzle game, originally created in puzzle books and then made available in countless newspapers worldwide.
Many people are put off by seeing a grid with numbers in it, but in fact the puzzle doesn’t require any arithmetic at all – just deduction and logic.

Why Do HelloSudoku?

* Sudoku beginners can easily solve.
* You can concentrate solely on logic pools.
* Easy and comfortable interface
* You can always stop and play when you want (no time limit).

Feature

* 4 levels
* lookup system
* guess system
* undo
* bookmark
* leaderboard
* achievement
* auto save/load