Play a mental calculation game by clicking bubbles in ascending order. Track progress through 5 difficulty levels. Compete in Game Center rankings. Manage time limits and avoid tricks. Sync across devices for iPad and iPhone.
Merge colors by swiping to combine squares. Create black squares to progress through rounds. Complete rounds to earn more moves and remove ads. Play free play mode for strategy practice. Solve 30 unique challenges to advance.
Practice with customizable exercises and difficulty levels. Solve problems, including image-based puzzles. Track progress and set goals for improvement. Share results and compete with others.
Improve skills with addition, subtraction, multiplication, and division exercises. Practice with timed or untimed modes. Track scores and streaks. Adjust difficulty as progress increases.
Practice with randomized operations and difficulty levels. Solve equations in solo or group modes. Track progress through increasing challenges. Share results with friends. Adjust speed and complexity settings.