24 extra-thick cardboard pieces; 4 feet long when assembled Beautiful original artwork Easy-Clean surface keeps puzzle looking new ... gift for preschoolers, ages 3 to 6, for hands-on, screen ...

Here's a brain teaser posted by a dad of his son's 3-year-old puzzle which is designed to test your logical thinking. The brain teaser was posted on Reddit by @r/mathmemes with the caption ...