This Book of Labyrinths presents 100 difficult labyrinths for Children, Adolescents, Adults and Seniors. This activity book will keep you busy while developing your cognitive skills. Labyrinths help improve memory, concentration and speed of analysis, which is perfect for the elderly to exercise and maintain their cognitive abilities. It's a great way to release stress and have fun. This book will also allow you to disconnect from the screens which are very present in our daily life. Characteristic of the Book: ✔️ 200 pages game notebook for hours of occupation. ✔️ 100 Labyrinths with Solutions at the end of the book. ✔️ 1 Labyrinth per page. ✔️ For Children, Teenagers, Adults, Seniors who are fed up with labyrinths too easy to solve. ✔️ Difficult / Very Difficult level mazes. ✔️ High quality cover and paper ✔️ A good gift idea!