Filters
Plexi Puzzle - Roundominoes - Kate Jones
Atomic Cherry - Dick Esterle
CoCoCross - unknown
The 69 Puzzle - George Miller
Manifold - Jerome Morin-Drouin
Rudenko's Disk - Valery Rudenko
Cat Stax - Bob Ferron
Dog Pile - Bob Ferron
Tezze - David Pitcher
Loyd's 15 - Doug Engel
Tom's Turnstile - Tom Cutrofello
Hexus - unknown
Qubigon - unknown
On the Line - unknown
Egghead - Timo Jokitalo
Bananacus - Oskar van Deventer
Flexi - Thomas Liesching
Qboid - David Pitcher
On the Dot - Dominique Bodin
GeoBrix - unknown