Sudoku - Exploration Puzzle

Sudoku - Sudoku Exploration Puzzle is Brain puzzle game.
Classic Sudoku is a logic-based number puzzle game and the goal is to place 1 to 9 digit numbers into each grid cell so that each number can only appear once in each row, each column and each mini-grid.
More than 10000+ levels and we will add 300 + level every week.

Main Features
✓Sudoku - Sudoku Exploration Puzzle come in 3 difficulty levels - easy, medium, hard. Perfect for Sudoku beginners and advanced players.
✓Complete Daily Sudoku Challenges to get unique trophies.
✓Pencil Mode - Turn on / turn off pencil mode as you like.
✓Highlight Duplicates - to avoid repeating numbers in a row, column and block.
✓Intelligent Hints - guide you through the numbers when you get stuck
✓Themes - Choose the theme that makes it easier for your eyes.
✓Turn on Notes to make notes like you would on paper. Each time you fill in a cell on the sudoku puzzle grid, your notes are automatically updated!
✓9x9 grid

You may also find the following Brain Sudoku features useful
✓You can share with your friends via Google+, Facebook, Twitter etc..
✓Use dark mode to protect your eyes
✓Turn on/ turn off timer when you play the sudoku puzzle
✓300 sudoku puzzles every week.
✓Fun types of Sudoku puzzles, like Killer sudoku, letter Sudoku, will be available.
✓Good gameplay
✓Intuitive interface
✓Easy tools, easy control
✓Clear layout