Wooden Brain Teaser Puzzles – Pack of 4 Test your talents for teasers with our Wooden Brain Teaser Puzzles, a perfect addition to anyone’s home this Christmas! Put your brain to the test now! This pack contains an assortment of four uniquely challenging, mini-sized brain teaser puzzles which are perfect for keeping yourself or your kids entertained for hours. There are various levels of difficulty to help develop problem solving skills. It is perfect for birthdays or Christmas!