Puzzlefinder

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

yankee Ingenuity

Dimensional Mazes

Cast O'Gear

Deventer, Oskar van (NL)

Burrlesque

Nischke, Peter (PT)

Bird in the Nest

Krasnoukhov, Vladimir (RUS), Dalgety, James (UK)

Lucia

Eyckmans, Alfons (BE)

Great Collision

Engel, Doug (USA)

Optische illusies

silberstein security lock

Reiche Jurgen (DUI)

Redstone Box (a.k.a. Melting Block)

Cast Elk

Yosigahara, Nob (JP)

Rivercrossing

Snyder, Spence , Gilbert, Andrea