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

Double Square

Secret Box

Model 13

Duo Puzzle

Peeters, Raf (BE)

Cast Snow

Rubiks Fifteen

Rubik, Erno (HUN)

Optische Illusies

Vertigo

Eighteen Eights

Knoppers, Peter (NED)

The ultimate book of optical illusions

Seckel, Al (USA)

Optische illusie

Slocum, Jerrey (USA), Botermans, Jack (NED)

Super Tri-symmetry

Coffin, Stewart (USA)