CFF 67

CFF 67 has the following content:

Editorial

Rik van Grol

Rolling Pyramid Puzzles

Dieter Gebhardt

Open Cubes

Theo Geerinck

Some additional information on 3D-Printed Puzzles

Keith Jackson

Similar Group Dissections

Edo Timmermans

Pentomino Railways.

Pieter Torbijn

Crazy Elephant Dance

Markus Gotz

Variations of a String Puzzle

Jean Claude Constantine

Using BCPBox & GENDA (4)

Frans de Vreugd

Books and Magazines

Rik van Grol

Puzzles in Public (25)

Joop van de Vaart

Puzzle News (11)

Rik van Grol

Dutch Cube day 25