A word from the designer: The three pieces each have a spiral (vortex) body and two protrusions. When assembled together, each piece is unified into a flat object. In order to undo this complex entanglement it will be necessary to unbind them three dimensionally.
- Yamamoto 2008 -
Since it was founded in 1984, TDC Games, Inc. has established an international reputation as the producer of innovative, trend setting, if somewhat zany, board games and jigsaw puzzles.