Puzzle Sorter by White Mountain

This Puzzle Sorter is a perfect tool for the dedicated puzzler to organize puzzle pieces according to your favorite system (color, shape, type, etc.) The sorter includes six sturdy cardboard boxes that nest into one another for easy stacking and puzzle piece storage; keeping your pieces sorted and your work area neat and safe from losing stray pieces. And as a bonus - a free mystery puzzle is included with each Puzzle Piece Sorter!