The app offers four Sudoku variants: Classic, Extra, Math, and Mathdoku. It provides infinite grids with random generation and multiple difficulty levels from Beginner to Extreme.
Solve puzzles by placing seven tiles into three overlapping ellipses. Each ellipse has a rule that determines where tiles can go. Place one tile per region to satisfy all rules. Track progress and complete challenges.
Offers unlimited puzzles with increasing difficulty. Users can customize settings, track progress, and access hints. The generates puzzles dynamically and provides a clean interface for number entry and error checking.
