Sudoku PRO 4.0.2016 Apk

15 levels from easy sudoku, to difficult sudoku using X-wing and XY-wing etc. Over 100,000 games in 15 levels. In this app, there are various Sudoku puzzles that everyone can enjoy. Of course, Sudoku PRO is free to play ! ★Introduction★ Sudoku is famous for fantastic brain games. Sudoku PRO is a fun and entertaining app to help you develop and maintain brain abilities such as memory, concentration and reasoning. That’s ideal for brain training as well as for killing time. ◆PRO◆ Includes techniques familiar to advanced Sudoku players such as X-wing, swordfish, jellyfish, and XY-wing, with explanations that even beginners can easily understand. High-level puzzles can also be solved using these techniques by using items. ◆About Function & Items◆ ★ Auto save └ It’s a function to save a data when you leave a puzzle unfinished. Continue playing anytime. ★ Undo, Redo └ It's a function to retrace your steps. ★ Pencil-mark └ It’s a function to write down small numbers in the cell. ★ Auto Pencil-mark └ It is a function to automatically enter all pencil-marks. ★ Check Mistake └ It’s a function to check your answer. ★ Marker └ It’s a function to find a hidden blanks or number. ★ Technique Hint └ It’s a function to give you a hint when you have no idea.