"King of puzzles. Funny arithmetic, book mistakes, commercial jokes, interesting "sticks", unusual problems, confusing paradoxes, strange questions, funny controversial questions, school stories, interesting facts, tricks with numbers, cards, checkers, dice" - this is a book by the author John Scott , which is full of interesting and exciting puzzles, tasks and stories. In this book, you will find entertainment for the mind for all tastes, which will help you develop logical thinking and mathematical abilities. This is excellent material for those interested in having a good time and developing their mental flexibility.