Memory of Math is a math education game service for adults that works on smartphones. This service provides a fun and friendly way to learn math that many people find difficult and hard due to the rigid math curriculum when they learn. Memory of Math uses gamification throughout the service to make users feel fun and fulfilling. Through the Memory of Math, get closer to the math you've been away from or what you have learned through the school days but forgotten, and discover the charm and fun of math!