Grades 2 & up. 6 green pieces and 8 blue pieces how hard can it be? You"ll find out when the last piece doesn"t fit! Here"s the latest mind-boggling, brain-bending challenge from the makers of Shape By Shape, Brick By Brick, and Block By Block. Match the patterns from 60 different puzzle cards using the 14 puzzle pieces provided. If you"re stuck, flip the cards over for two-part hints to the solution. The puzzle fits neatly into a sturdy plastic frame, and the card deck stores inside the drawer.