Sudoku Sudoku Online by Brainium reinvents the classic Sudoku puzzle game you know and love with a sleek modern design, relaxing backgrounds, and intuitive controls. With unlimited grids and five difficulty levels, our Sudoku is perfect for players of all skill levels. Whether you're in the mood for a quick and relaxing game or seeking a more challenging logic puzzle to test your brain, there's always a grid waiting for you.
Brainium Sudoku also features an intelligent hint system that does more than just give you an answer. It helps you improve your skills by explaining the reasoning behind the solution, making every game a learning experience.
