Browse Items (112 total)

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-SolomonsTrinity-G15-064-1.pdf
Solomon's Trinity is a game and puzzle played on a modified Star of David gameboard, including activities to be played with 15 game pieces. Recipients can add a nickel, dime, quarter, and 15 or more pennies as game pieces. Formal game pieces can be…

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-JekyllAndHydeChess-G15-063-1.pdf
A series of chess tour puzzles in which a "Jekyll ad Hyde" piece alternates between knight and bishop moves.

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-CellularAutoMons-G15-057-1.png
Trading cards of cellular automata patterns. A QR code to an interactive site for viewing the pattern is planned to be included on the back

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https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-FractalImaginaryCubes-G15-044-1.pdf
An imaginary cube is an object that has square projections in three orthogonal ways just as a cube. These 3D-printed objects -- the Sherpinski tetrahedron, T-Fractal and H-Fractal -- are examples of fractal imaginary cubes. Specifically, the…

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https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-PickagramG4GAddition-G15-038-1.jpg
Tangram inspired magnetized 3d art puzzle. You can find more info from www.pickagram.com

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-IntroToSnapology-G15-033-1.pdf
Introduction to the Snapology technique by way of making an icosahedron. Ribbons and clips will be provided.

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https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-MathIsMagic-G15-028-1.pdf
My bgift is two puzzle postcards

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-DragonRiders-G15-026-1.jpg
A postcard with a puzzle on it - how to make the two riders ride their dragons the right way up?

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-SpaceChipsDieCut-G15-024-1.png
SPACE CHIPS DIE CUT & SPROING BALL

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-StringArtCardioid-G15-021-1.jpg
I will provide a 3d-printed object and a small amount of string that can be used to make a cardioid.

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https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-MartinGardnerScrabblegramBookmark-G15-019-1.jpg
A bookmark featuring a tribute to Martin Gardner using each of the 100 Scrabble tiles exactly once.

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-ApollonianDream-G15-009-1.pdf
Water drops fall into a lake and create ripples. For a fleeting moment these rings show an Apollonian gasket. The physical gift will be a postcard with the picture.

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https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-ColorContrastContortions-G15-006-1.pdf
We consider various combinatorial problems and puzzles that arise in trying to arrange squares of contrasting colors.

https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-OrigamiRomance-G15-005-2.jpg
A series of square twists that tell the story of an origami romance

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https://www.gathering4gardner.org/g4g15gift/ExchangeArchive-MusicBoxOfSand-G15-002-1.pdf
This music box is structurally incapable of being rotated in reverse.

To hear the passage you just heard again, you would have to keep turning the crank for nearly five days without sleep or rest.

The title of this work is "El caja de música de…

https://www.gathering4gardner.org/g4g14gift/ExchangeArchive-Veternary-G14-016-1.jpg
An animal based who-is-who in which with the right three questions any animal becomes uniquely identified using a ternary "sieve". For the first 16 animals this also works in binary.

https://www.gathering4gardner.org/g4g13gift/ExchangeArchive-Logo-G13-110-1.jpg
My artwork, 'Golden Magic', especially created for G4G13 conference is dedicated to four remarkable men: Martin Gardner, Raymond M. Smullyan, Tom Rogers, and Al Seckel. Rich in golden mean proportions the composition consists of 13 elements placed…

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https://www.gathering4gardner.org/g4g14gift/ExchangeArchive-Tetraflexagon-G14-049-2.jpg
I am making paper flexagons with Penrose patterns on them to illustrate the patterns. My stuff touches three things from Martin Gardner, Flexagons, Penrose Tiles, and Polyominos (the classification system for tetraflexagons is based on these with a…

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