Many new polyform puzzle sets divided into several groups. Here you may find excellent 2- and 3-dimensional puzzles designed during the last couple of years by Theo Steine, as well as a few that are invented by others.
The Puzzle Fun bulletin about polyominoes and other puzzles is edited by Rodolfo Kurchan. Started in October 1994 with "Inflated Pentominoes" it's issued from 2 to 4 times a year featuring a different puzzle topic each time. At this site you may see unsolved problems, puzzles, future ideas.
This puzzle was
devised by Christopher Monckton. In 1999 he offered £1 Million to anyone
who will put 209 irregular green plastic pieces together to fit a
two-dimensional, 12-sided grid. After little more than one year the
Eternity challenge was successfully solved. The inventor said that
Eternity II with more pieces and a larger prize is already in the