Pentangle

13th Labour of Hercules
As de Diamant
Baby Chuck
Bermuda Triangle
Chinese Cross Compendium
Chinese Rings - Level 9
Clinch Cube
Cornered
Counterspell
Cross-Blocks Puzzle
Diagonal Star
Double Dés
Double Trouble
Dragons Eggs
Eight-C.C.
Grandpapachuck
Holey Cross
Hybrid (Altekruse 14)
King's Court
Lunatic
Mayer's Cube
Mind the Gap
Pandora's Box