Pay in 4 interest-free payments of $5.06 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
a promotion
NASA rocket
Based on circle packing mathematics where the area of each piece increases by an area equal to the #1 circle
v=G0f8MFiR29c
Measures about 4
The Devils Square Wood Puzzle | Hard Brain Teaser for Adults clear front puzzle box a promotionAnother Devil of a puzzle in our popular Devil's series. (See Devils Egg and Devils Cube Also) This one has 10 fiendishly shaped pieces that will fit back into a square in the box provided. Has a solid wood cover also. If you would like to purchase laser engraving for this item, please supply text in box. Level of Difficulty: Level 5 Materials: Wood
