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

Tangram ei

Beehive pyramid

Constantin, Jean Claude (D)

lock-o-box

Tangram

Slocum, Jerrey (USA)

Cross-Lattice

Jolly, Tom (USA)

Eureka 3x

Noordhoek, Klaas (NL)

Rubik Cube Chess

Magic Square

Making working wooden locks

Extreme doolhoven Skylines

Safari

Yosigahara, Nob (JP)

Arab