Free Sudoku

Sudoku, a classic brain puzzle game designed for both beginners and advanced players, is becoming a hit these days. Need some relax games? Need a brainwash? Eager to develop your logic thinking ability? Give Sudoku a try! It is not just a time killer, but also a brain trainer. Some research shows that Sudoku is widely used to exercise brain muscles, develop one’s patience, relieve stress and to drive away loneliness. Our Sudoku game has some features that make it easier for you: hints, auto-check, and duplicates highlight. You can use them or complete the challenge without help – it's up to you! With our Sudoku app, you can easily solve puzzles without a pencil or a piece of paper. You’ll know how amazing it is to play a Sudoku on smart devices! Features ✓ 3 Difficulty Levels - puzzles designed perfectly balanced for both Sudoku beginners and advanced players ✓ Daily Challenges - enjoy your brainstorming time every day ✓ Pencil Mode - turn on to make notes easily as on paper; turn off to train your Instant Calculating Ability, Short-Term Memory and Logic Analytical Skill ✓ Eraser - get rid of all errors quickly ✓ Highlight Duplicates - to avoid repeating numbers in a row, column and region ✓ Intelligent Hints - guide you through the numbers when you are stuck not just an answer but with explanations ✓ update on time taken to play