Interlocking - Mayer's Cube

Mayer's Cube
 
Mayer's Cube
Designer:Derek Mayer
Craftsman:Pentangle
Category:Interlocking
Pieces:7

It takes six moves to remove the first piece. Actually, on the sixth move, you've got a pile of pieces in your hands. This is a difficult puzzle to assemble. It contains only one cubic internal void.