简介

Automatic adjusting difficulty based on your multiplication skills! Train yourself, challenge your friends, and see how you rank up against the rest of the world. As your skill rating increases so will the amount of difficult problems you receive. With 5 colorful backgrounds to choose from learning math has never been so simple and colorful! Can you achieve a 100% skill rating? Features: - smart multiple choice answer generation - adaptive difficulty - 5 warm background colors to enhance experience - global leaderboards for skill rating and best streak Guess, Learn, Improve, Repeat.