App Name: Sudoku [Android]
Developer: Sylvain Saurel
App Market: Download Page
Sudoku, originally called Number Place, is a logic-based, combinatorial number-placement puzzle.
The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.
The puzzle setter provides a partially completed grid, which typically has a unique solution.
With 4 difficulty levels, an unlimited number of generated puzzles, intuitive and smooth interface, and all the functions right at your fingertips, this Free Sudoku app will make you forget paper puzzle. Interrupt game when you want, Sudoku app saves your puzzle and lets you to resume your game later exactly as you see it.
The game can be configured to offer as much or as little help as you like.