The app helps players strengthen mental calculation abilities through enjoyable gameplay. It offers three difficulty levels and records top scores based on completion time.
by ZOOMO, Inc.★ 0.00 ratingsEducationFreeData updated 2026-09-25
Solve puzzles using addition and subtraction on a 5x5 grid. Place numbers 1 to 9 to achieve high scores. Use 3 cards per round to avoid filling the grid. Track progress and challenge brainpower with strategic gameplay.
Learn mental arithmetic through 59 lessons on addition, subtraction, multiplication, division, squaring, and verification. Practice with timed training sessions and compete with friends via Game Center. Track progress and improve calculation speed.
This app helps children learn Katakana by focusing on stroke order and the Kaisho-tai letter style. It offers an interface for independent practice, stamp mode for progress tracking, and announcement and selection functions.
The app offers single-player and multiplayer modes. Players can learn gameplay mechanics through an interactive tutorial or compete against virtual opponents.
The app presents a puzzle where players form chains of three or more same or consecutive numbers. Chains are removed automatically, potentially triggering further chain reactions for higher scores.
The app offers a fun way to train mental math skills by matching math problems with their solutions. Users can improve calculation speed and performance over time with various problem types and difficulty levels.
Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.