Filters
Partitions - Goh Pit Khiam
Ball puzzle - Charles O. Perry
Slideways Cube Ball Puzzle - Raymond Stanton
Convolution Ball (Chequered Pattern) - Stewart Coffin
Mega Six - Bill Cutler
Russian 13 - Leonid Mochalov
Albert Einstein's Giant Molecule Puzzle - unknown
Link Locked Box - Alan Lunsford
B-Box - Goh Pit Khiam
Ball in the Cage - unknown
Keep I on the Burr  - Junichi Yananose (Juno)
Gentle Interlock - Junichi Yananose (Juno)
Set of 3 Wooden Puzzles - unknown
Rising Peaks - Everest - Girish Sharma
Tauon - Alexander Magyarics
"Figments" Cluster Puzzle - Alex Palmer
Pin Block Case - Hajime Katsumoto