Solve puzzles set in museum environments featuring artwork by Klee, van Gogh, Matisse, and others. Complete puzzles to reveal artwork details. Access level 1 for free; higher levels require upgrade. No ads.
Play a puzzle by matching pairs of numbers to clear the field. Improve math skills and logical thinking. Track progress and compete with others. Share high scores and achievements.
Play puzzles with adjustable difficulty levels. Enter numbers manually or use pencil marks. Track progress across multiple . Receive hints when stuck. Switch between different puzzle themes. Share completed puzzles with friends.
Play puzzles with five difficulty levels. Solve grids by filling numbers 1-9. Compete on Center leaderboards. Start a new or continue existing sessions.
Play puzzles with varying difficulty levels. Input numbers manually or use pencil marks. Check for errors and track progress across multiple games. Save and resume sessions at any time.
Play with four difficulty levels and tutorial guidance. Solve puzzles using notes, undo/redo, and auto-note features. Color squares with two colors for advanced strategies. Check for errors manually or automatically.
Allows users to input puzzles via image or keypad. Features include solving entire puzzles or individual numbers, creating and printing puzzles, and erasing last entry by shaking.
Solve puzzles with classic gameplay and adjustable difficulty levels. Track progress through rankings and attempt to complete puzzles without using hints. Play relaxing or challenging modes to enhance concentration and problem-solving skills.
Play block puzzle by placing pieces on a grid. Fill rows, columns, or 3x3 areas to remove and free space. Track progress and aim for high scores through consistent gameplay.