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Downloads from CFF. |
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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) |
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| The San Andreas Puzzle (2) - Supplement |
CFF 63, pp27 |
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| TheTetrahedral Ball Pyramid and its structure.- Supplement |
CFF 66, pp19 |
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| Pentomino Railways.- Supplement |
CFF 67, pp16 |
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| Tiling Squares with Two Different Pentominoes - Supplement |
CFF 68, pp16 |
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| Lights Out Revisited - Supplement |
CFF 68, pp33 |
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| Early Histoiy of the Tangram in Germany Original Manuscript |
CFF 72 |
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| Rubik Sudoku |
CFF 72 |
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| Pythagorese-Dissections |
CFF 73 |
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| Virtual-Rotational-Puzzles |
CFF 73 |
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| 3.5-ominoes |
CFF 73 |
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| Trinity Cut Out and instructions |
CFF 74 |
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| Twenty Part Puzzle |
CFF 74 |
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| E-Cube Instructions |
CFF 78 |
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| Classification of Polyspheres |
CFF 81 |
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