Classic Sudoku is a number puzzle game and the goal is to place 1 to 9 number into each cell so that each number will only appear once in each row, column and 3x3 grid. Millions of people play sudoku daily and it’s truly a game for everyone! Classic Sudoku is the best puzzle game for training your brain, thinking logically, enhancing memory, and a good time killer! With 4 difficulty levels, intuitive interface, and all the functions right at your fingertips, this Sudoku app has thousands of classic sudoku puzzles to help you keep your brain active, unwind from stress or relax.

Key features :
- More than 10,000 classic sudoku puzzles
- 4 difficulty levels - easy, medium, hard and expert
- Pencil mode to make notes just as on a paper
- Highlight Duplicates to avoid repeating numbers
- Eraser and Auto-Save / Auto-Check
- Various Themes for you to choose
- Unlimited Undos
- Play offline without Internet connections

Download now and play this classic Sudoku Number Game as you go!