TEST train brain

"Stop being slow" is a new free IQ game, that helps you kill time usefully. This quiz targets 2 major areas of the brain: Concentration and Reaction Speed. You can train brain with few minutes per day, just challenging all levels one by one.

Your concentration ability will be improved significantly! You will react 99 % faster!

All that you need is:

- Pay attention and focus.
- Find the numbers from the smallest to the largest.
- Do it as fast as you can! Time for each level is limited!

21 incredible levels are allowed. The number of levels will be increased soon!

Enjoy one of the best time killers!