The developmental book "1000 and 1 Puzzle" includes mazes, find the differences, find the odd one out, continue the series, word puzzles, crosswords, counting tasks, sudoku, decode the phrase, find hidden elements in the picture, and many more. A4 format, soft cover, 80 pages, colored illustrations. Various tasks will help the child not only to have fun but also to develop logical thinking, memory, attention, and creative imagination. Our book is an excellent trainer for developing thinking, attention, memory, and fine motor skills. By solving tasks, the child trains their memory, develops imagination and spatial thinking, pays attention to details, practices counting, and prepares their hand for writing.