On February 17, 2019, Mykhailyk Timchenko was 8 years old! Celebrating your Birthday in a circle of friends is a great joy! And when you are waiting for an enigmatic mathematical adventure – that is, boundless happiness! Mykhailyk and his friends waited for a mathematical wandering during which the children could show their mathematical talents! To the quest game children invited mysterious lady X (librarian – Anna Chmeliv-Bershadskaya). All this action took place in Mykolayiv Oblast Children’s Library named after. V. Lyagin – the best maze for the children’s adventure game can not come up! Take a look at what happened.