Sudoku Pro

Sudoku for beginners and advanced players. Whether you'd like to relax or keep mind active – pass your free time in a pleasant way! Get a small stimulating break or clear your head with sudoku. Take your favorite app with you wherever you go. Playing Sudoku on mobile is as good as with a real pencil and paper.
Features
✓ Challenge yourself figuring out your mistakes, or enable Auto-Check to see your mistakes as you go
✓ Turn on Pencil mode to make notes as on paper. Each time you fill in a cell, notes are automatically updated!
✓ Highlight duplicates to avoid repeating numbers in a row, column and block
✓ Hints can guide you through the points when you are stuck
- Unlimited Undos. Made a mistake? Just put it back quickly!
- Auto-save. If you leave a sudoku unfinished it will be saved. Continue playing anytime
- Highlighting of a row, column and box related to the selected cell
- Eraser. Get rid of all mistakes
• More than 5,000 well-formed puzzles
• 9x9 grid
• 4 perfectly balanced levels of difficulty: easy, medium, hard, and expert
• Support both phones and tablets
• Simple and intuitive design
Documentation
APK DEMO
Asset uses Google Mobile Ads under Apache 2.0; see Third-Party Notices.txt file in package for details