Item Number: UNV30827
Can you remove it? Can you return it? Challenge the brains of the world!
Pieces that are entangled with each other move freely and are fascinated by the movement that is likely to be sucked into the vortex.
Designed by American puzzle writer Bram Cohen. In 2013, won the "World Puzzle Design Competition" Jury Honorable Mention (honorable mention).
Difficulty 3 stars