15 Seconds tests your basic arithmetic operations like addition, subtraction, multiplication and division.
- Now you can play with your favorite XBox avatar.
-There are 3 difficulty level to challenge your math skills. The four major operations in the game include addition, subtraction, multiplication and division.
- You have 15 Seconds to solve maximum problems. You get 1 second if you get a correct answer.
- Collect all 10 achievements to be the math wizard.
- Track your high scores in each level of the mini games.
- Optimized the game for speed