

Official pbmserver rules for Breakthrough
Breakthrough is the winner of the 8x8 Game Design Competition, the game is invented by Dan Troyka who also have made a Zillions file so you can play it on your computer too.
The rules are very simple and all you need is a 8x8 board and 16 pieces each.
| name | version | Levels | year | comment | Lang. | *ware | Web |
| Doorbraak | version | 2 | 2001 | nice, but only 7x7 version | eng. | ?ware | homepage |
| Zillion | 1.3.1 | enough | 1996-2001 | Greatest computerprogram | eng. | CD $40 | Go to Zillions web |
The page was updated september 4, 2001
The number of breakthroughs on this site: 1731