An inexpensive and very, very good
solitaire card game for computers, with 23 different kinds of solitaire. The front of the box is graced with a weasel, and
the "Eric" in question is
Eric Snider. The title of the game is a bit of a family tradition. Eric's older brother
David Snider also used his first name in his first game title: he wrote games for the
Apple II, including the extremely popular
David's Midnight Magic.
Eric's Ultimate Solitaire was first published for
Macintosh, but was ported to
Windows.
Loki Games even puts out a
Linux version.