Bill Sheckels

24/2 Burr
Altekruse Burr
Art Deco Clock Box
Book Box IV
Book Puzzle Box 3
Book Puzzle Box I
Book Puzzle Box II
Book Puzzle Box V
Book Puzzle Box VII
Book Puzzle IV
Caged Block Puzzle
Nail Box
Octassembly
Packed Pyramid
Resolution Puzzle Box
Starmony
The 3D Tromino Puzzle
The Bow
Three Piece Dilemma
Triple Play