The best Sudoku Cards ever!
If you are the big fan of puzzle games, then you should not miss Sudoku.
Sudoku - Classic Puzzles have four difficulty levels: easy , medium , hard, and expert! Choose any level you like!
FEATRURES：
• Single-Solution
• Minimalist graphics
• Notes and Hints
• Free to play
• No time limited
Challenge your brain anywhere, anytime!
