I gave an update on Eternity, and Kites and Bricks. I mentioned some of my finds with 2 dimensional Turing Machines. I also showed something I found in a 3D Turing machine. I talked about the Pythagorus Figure. Iamonds. Octiamonds.
Everything at the Polyform page, and it's
Eternity solutions by Alex Selby and Guenter Stertenbrink
Here is a nice new polyform set (Peter Esser?)
Some of my explorations in graphs.
Livio Zucca's solution for the minimal circle needed for the tetrominoes.
Koshi Arai's solution for 5x5 dots in 5 arcs.
Aron Fay's solution of observers who each cannot see 4 other observers.
A very nice heptomino solution by Patrick Hamlyn.
The enneominoes in a big box by Patrick Hamlyn..
A duplication by Peter Esser.
The fixed tetrominoes in a 6x6x6 box, with one piece split (Esser).
The Hendeciamonds, in a solution by Patrick Hamlyn.
An octiamond solution by Patrick Hamlyn.
A deciamond solution by Patrick Hamlyn.
Tetradominoes, by Patrick Hamlyn