Space Hole is a Solitaire Dice and Card game by Lloyd Krassner, where You must defend and build your Space colony.
The rules are available here at the WarpSpawn games site, but i've reformatted them in PDF to speedup the printing process (the PDF version is available here).
In this page you can find all the cards required to play this game: all the cards are in 200dpi resolution.
Invaders Deck (4.7MB zip file)
Structures Deck (4.8MB zip file)