Sudoku

数独是一种基于逻辑号码放置谜题！

Sudoku is a logic based number placement puzzle.

Fill in the grid so that every row and column and 3x3 box contains digits 1 through 9.

Features:

. Three input modes "keypad","sticky number" and "popup

. Three perfectly balanced difficulty levels

. Many gorgeous themes

. Endless collection of puzzles

. Statistics to keep track of your progress

. Auto Error checking option

. Auto clear notes option

. Auto save your progress for each puzzle

. selected cell highlight

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Thanks for playing !