Sudoku - Classic Sudoku

Enjoy the free brain puzzle game

Enjoy the free brain puzzle game! Sudoku is a mind boosting number game available on Google Play.
Key Features
-Sudoku comes in 3 difficulty levels -eaasy,medium and hard.
-Highlight Duplicates - to avoid repeating numbers in a row, column and block.
-Hints - to help you whenever you are stuck.
-Train your mind and memory.
-Undo button to undo wrong numbers entered.
-Works both online and offline.