Sudoku Interactive Game
A calm, elegant puzzle experience tailored for long focus sessions. Select your difficulty level, toggle candidate notes, and train your brain with clear, intuitive controls.
A calm, elegant puzzle experience tailored for long focus sessions. Select your difficulty level, toggle candidate notes, and train your brain with clear, intuitive controls.
Every feature tuned for long, comfortable puzzle sessions on mobile, tablet, and web.
Tailored logic progression from beginner-friendly Easy to master-level Expert grids with unique solutions.
Annotate potential numbers in mini 3x3 cell grids with automatic candidate cleanup on digit placements.
Get subtle assistance when stuck without spoiling the solution, paired with instant error detection.
Automatic local storage for your best score, total completion points, and fastest solving times.
Rapid 1-9 key input, note toggling ('N'), arrow key navigation, and responsive touch controls.
Enjoy completely uninterrupted logic sessions with the optional com.benbelabs.sudoku.remove_ads pass.