XS HeadStress – Galaxy Challenge is a mind boggling wooden puzzle available from Puzzle Master Inc.
Object of this wooden puzzle is to remove the ball from the center of the structure and then reconstruct the galaxy and measures 5 in x 5 in x 5 in (approx. 12.7 cm x 12.7 cm x 12.7 cm).
XS HeadStress – Galaxy Challenge is one of the most difficult wooden puzzles out there and is available for approx. US $24. Happy Puzzling!