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Wood 
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Optic illusions 
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Stone 
Rope Featured Puzzles
Full of Tetrominoes
Schagt, Ad van der (NL)
H2O Puzzel
Griffioen, Sjaak (NED)
HCP (3+1/2)
Obsivac Vaclav (CZ)
No Image
Rubik's Clock
C. Wiggs and J.Tayler
Magnetisch Tangram
Houten Hond en Kat puzzel
WentelTrap
Brainstring Advanced
Model 12
IQ Twist
Peeters, Raf (BE)
The Cell ake Piramid in the cage
Zwaan, Wim (NED)
little box (Pelikan)
Hu, William (AUS)
Tricky Dick
Eason, Rick (USA)
Optische illusies
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