A free app for Android, by qinzhen.

This is the best Sudoku game for you.

It is a classic logic puzzle game where you need to fill a grid with numbers from 1 to 9 so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contain all of the numbers from 1 to 9 to win the game.

It has a very simple interface, and can be played with just one finger.

It also has an option to use the additional help function, so that you will never get stuck in a puzzle.

It also has an option to turn on the pencil mode, so you can record your moves.

It also has an option to turn on the highlight function, which will highlight all of the numbers that are equal to the number that you are inputting.