Downloads from CFF.
From CFF 63 onward there will be occasional downloads with additional material. Please find the material below (This material is provided by the authors and has not been reviewed or otherwise adapted)
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
Early History of the Tangram in Germany Original Manuscript		CFF 72
Rubik Sudoku		CFF 72
Pythagorese-Dissections		CFF 73
Virtual-Rotational-Puzzles		CFF 73
3.5-ominoes		CFF 73
Trinity Cut Out and instructions		CFF 74
Twenty Part Puzzle		CFF 74
E-Cube Instructions		CFF 78
Classification of Polyspheres		CFF 81
Slim Polyomino Subsets		CFF 85
Solving Wrecked Angles		CFF 85
Double-Sided Polyomino Jigsaw 1		CFF 86
Double-Sided Polyomino Jigsaw 2		CFF 86
Greek puzzles		CFF 84-86
Pennyhedra supplemental material		CFF 93
Design of N-ary Mechanical Puzzles		CFF 95
Burrtools		CFF 95
Some material still to be added…
Hexagonal Ball Pyramid Puzzles		CFF 106
Rhombic Polyhedra supplement		CFF 110
Platonic Solids folding plans		CFF 110
Crystalline puzzles folding plans		CFF 111
xmpuzzle file - George Miller		CFF 115
Folding Plans		CFF 117
Schertsglazen		CFF 118
Glide Plane Puzzle cutouts		CFF 121
Split Prism Puzzle cutouts		CFF 121