If one looks back into history, one will be astonished to know that these brain teasers and puzzles have always been around and have been an active, engaging activity since the biblical era. They are good exercises for the brain which asks you to look out of the box and find the solution by taking you back to your childhood knots, as children love solving these types of puzzles.
Students usually get attracted to the pictures which keeps them engaged. Picture brain teasers are included in the syllabus of students which also includes riddles, anagrams, illusions, and puzzles. Schools in Tokyo and worldwide keenly use these techniques to keep the students engaged and such activities also improve the cognitive and concentration skills of the student.