Downloads

from CFF.

 

From CFF 63 onward there will be occasional downloads with additional material.

Please find the material below

The San Andreas Puzzle (2) - Supplement

CFF 63, pp27

TheTetrahedral Ball Pyramid and its structure.- Supplement

CFF 66, pp19

Pentomino Railways.- Supplement

CFF 67, pp16

Tiling Squares with Two Different Pentominoes - Supplement

CFF 68, pp16

Lights Out Revisited - Supplement

CFF 68, pp33