Sudoku

This is a classic Sudoku puzzle game. It comes with 4 level of difficulty: Easy, Medium, Hard and Extreme. Whether you are a Sudoku advanced player or beginner, this is a perfect Sudoku game for you. It has a pencil mode which you can make a note. If you are stuck, you can reveal a cell. You can have option to highlight duplicate numbers within the same row, column or block. The best part is all incomplete game progress will be saved!

Main features:

- 4 difficulty levels: Easy, Medium, Hard, Extreme

- 2000 puzzles. 500 puzzles per difficulty level

- Pencil mode to make notes

- 2 number entering modes: Tap the number row to set number in cell or long press to lock the number for multiple use

- Settings to highlight duplicate numbers within same row, column and block

- Settings to highlight same row, column and block

- Save progress for all incomplete levels.

- Remaining number count

- Pause game

- Best time