Sudoku! It's fun, it's addictive, it's free, it's a new experience, it's the classic Sudoku as you've never seen before! Forget about paper puzzles. ️ ️ ️ ️ ️ Features ️ ️ ️ ️ ️. Easy to use - the simplified interface makes the game very intuitive and easy to play, for people of all ages, from children to the elderly.