Basic Shape Recognition, Hand-Eye Coordination, Fine Motor Skills. Spin the pieces to match the grooves with the pegs, or you can't let them through. The Twist n Sort Puzzle is great way to nurture children’s patience and focus. The Puzzle’s beautiful colors - ranging from light to dark - enhance children’s understanding of color palettes. Also, the shapes must be stacked on the right post, in order to pass. The bottom of the block is also a puzzle as it separates into four individual pieces.