Solve problems using addition, subtraction, multiplication, and division across 200 levels. Choose from four difficulty settings: beginner, easy, hard, or expert. Challenge mode requires completing levels within a time limit.
Play a game by placing chips on matching cards to form sequences of five. Choose between 2-player or 3-player modes. Use Two Eyed Jacks to place anywhere and One Eyed Jacks to remove opponent's chips.
Play card with classic and transfer modes. Compete against one, two, or three opponents. Use high-quality graphics optimized for iPhone. Sync with Center for leaderboards and challenges. Share results and compete with others.
Solve puzzles to turn the screen in 50 levels. Each level has unique logic. Use a hint button that appears after some time in the top right corner. Multiple hints available per level. No ads before hints.
Allows users to perform complex calculations with a natural display that shows expressions as written. It supports fractions, roots, and exponents. The includes a graphing module for visualizing equations.
Learn multiplication through a card-swiping game. Swipe left or right to answer multiplication questions. Correct answers earn a ranking. Complete 30 cards in 30 seconds for a challenge. Track progress and compete with family.
Solve 50 puzzle levels to turn the screen . Each level has unique logic and challenges. Tap the light bulb icon for hints. Purchase to remove ads and access hints instantly.
Play a physics-based puzzle game where players guide two balls to collide by drawing lines and shapes. Collect various drawing tools to solve increasingly complex levels.