The Collector’s PedigreePresenting the Gravity Well, a masterpiece of mechanical geometry designed by the late, legendary Harry Nelson. Produced in limited quantities by Bits and Pieces, this puzzle is widely considered a "must-have" for fans of Nelson’s work and coordinate motion puzzles. Unlike standard mass-market puzzles, this heavy-metal version offers a tactile, "executive" feel that looks as much like a piece of modern art as it does a brain-teasing challenge. A Three-Tiered Ch...
$70.00