Play card 24 to solve puzzles using four cards and math operations to reach 24. Compete in single-player or real-time multiplayer matches. Track progress with XP, coins, and achievements. View global leaderboards and unlock rewards.
Learn math facts through battles. Choose opponents like addition, subtraction, multiplication, or division. Create custom decks or use preloaded ones. Answer by typing or writing. Includes dark mode and no ads or tracking.
The app offers practice with addition, subtraction, multiplication, and division. It includes integers and allows users to select operator combinations, problem levels, and the number of problems.
Perform multiplication, division, logarithmic, and trigonometric calculations using a slide rule interface. Adjust scales for precise measurements. Manual operation requires sliding components to compute results.