Different people use their free time differently. One is interested in sports or music, another will not miss new movie screens, a third collects stamps or coins... However, there is a hobby that leaves no one indifferent: a funny joke, a witty mystery, a cleverly composed task - it’s interesting for everyone. It’s no coincidence that the competitions are broadcast KVN, mind games "Own Game", "What? Where? When?" on television they are always popular, and newspapers with puzzles and scanwords sell out especially quickly at kiosks, and a cunning puzzle or crossword puzzle with equal tenacity is solved by "both old and young"... Feature "intellectual Sports" - happy feature - to captivate not only the goal set for oneself, but also the process of work itself... If a person training oneself physically sometimes still has to remind oneself of what he is doing all this for, remember the goal set in order to gain new strength, then "intellectual sports" does not need this. We want to be distracted, dissipated - in a word, rest, - and take on a cunning puzzle, crossword puzzle, rebus... We take it willingly, without forcing ourselves. And we really rest! And at the same time we work versatilely training our memory, intelligence, nurturing perseverance. "Intellectual Sports" deserves support especially now that cultural recreation and leisure, the proper distribution of free time, is given so much attention when two days off a week open up wide possibilities for the reasonable organization of leisure for each person So this site is about "Intellectual Sports", about entertaining tasks, what they are and how to work on them, and also how to compose them yourself. Almost all types of entertaining tasks that a person can encounter in modern periodical and non-periodic printing, as well as on the Internet, are presented here.