Reckon - brain training
Practice your math skills in the form of an interesting game in any place wherever you are.
The game is suitable for all ages - from children to students and parents, well and where is without the super-minds? There are 5 difficulty levels. So choose the right one and do not let your friends beat your record.
All tasks are random. No repetition! Can you get into the TOP-3 of the best players in the world?