Sudoku Classic Puzzle - Free & Addicting Game

Sudoku, also known Number Place, is the most popular logic based number-placement puzzle in the world.To solve the game you must complete the puzzle by filling in all the numbers (from 1 to 9) so that each digit does not repeat in the same row, column or block.
This app will become your favorite Sudoku game!

Sudoku Features:
- Super smooth interfaces like on paper/newspaper
- Unlimited Undo and Eraser to help you get rid of mistakes
- Highlighting of a row, column and sub-grid related to the selected cell to help you discover patterns
- Automatically saves your game when you get a phone call, switch applications, or lock the phone
- Day mode and Night mode
- More than 20,000 well posed puzzles
- 4 perfectly balanced difficulty levels
- Complete Daily Challenges to collect trophies
- Turn on/off Notes (Pencil) mode as you like
- Highlight Duplicates to avoid identical numbers in a row, column and sub-grid
- Intelligent Hints can guide you through the numbers whenever you get stuck
- 2 Input modes: Cell first or Digit first

If you enjoy Sudoku, this is the app for you!