Stackable

2pc Pyramid - Classic Brain Teaser (discon-11080)

$5.95
Soma Cube Premium - Wooden Assembly Puzzle

$15.95
Pomegranate, 16pc

Design Blocks: 16 Color Cubes - 16pc Block by Pomegranate ^NEW

$19.95
Twisted Gem - Stackable Puzzle

$13.95
Obelisk - Wood Stackable Puzzle

$14.95
Pyramid - Key Chain Puzzle

$4.95
Tower of Babel - Stackable Puzzle

$14.95
Happy Cube – Happy Cube - six pack

$23.95
Triangulator

$9.95
Pomegranate, 12pc

Charley Harper: Tree of Life - 12pc Block by Pomegranate

$17.95
Pomegranate, 12pc

William Morris - 12pc Block Puzzle by Pomegranate

$17.95
C-Blox - Authentic Maple Wooden Stackable Puzzle (discon-8749)

$13.95
Happy Cube – Little Genius– six pack

$23.95
Happy Cube – Marble Cube – six pack

$23.95

Stackable puzzles don't require anything but gravity once they're together. But you have to figure out how to get them together, first.