Solve with customizable difficulty levels. Track progress over time. Choose between 30-second or 60-second timed challenges. Practice addition, subtraction, multiplication, and division.
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.
Solve math problems under time limits. Correct answers extend time and increase difficulty. Track progress with daily sessions. Customize difficulty levels. Compete in leaderboards. Share scores on social media.