Introducing the book Challenge of Intelligence (4 volumes)
In the chapter, each of the four books of Challenge of Intelligence with separate content is divided into four chapters. The first chapter includes the puzzles of accuracy and concentration, the second chapter the puzzles of intelligence and creativity, the third chapter the puzzles of logical intelligence and problem solving, and the fourth chapter is dedicated to other puzzles. Some parents spend everything on their children except time!
And finally here is the end of the line. Book 4: Very difficult puzzles for geniuses that will make you sweat a lot. The puzzles in this book are marked with four stars, and while solving the puzzles, he repeatedly touches his forehead.
You move your fingers through your hair and you are immersed in finding a way to solve it. you can! Please do not step back
2- Introducing the book in Aparat