Sudoku puzzles .

The Sudoku app - classic sudoku for beginners and advanced players - one of the most downloaded sudoku apps in the AppStore!
The Sudoku app has thousands of classic sudoku puzzles to help you keep your brain active, unwind from stress or relax. Install to play now!
Get an amazing sudoku experience:
· Take notes to keep track of possible numbers. Every time you fill in a cell, your notes are automatically updated!
· Hints can guide you when you get stuck
· Challenge yourself and figure out your mistakes, or enable Auto-Check to see your mistakes as you go
· Highlight duplicates to avoid repeating numbers in a row, column or block