Game overview
1'D Challenge is a fun and fast quiz game to keep your brain in shape with a minute challenge about math, geography and memory.
Check out if your brain is in shape, and if not, don't worry, you can train so your brain will be in shape! Add friends your friends to compare scores and try to be on the top 10 world ranking! Plus, unlock extra quizzes when your brain is really ready!
Developer
More games by Lutie Corp.