http://alpha.acast.nova.edu/puzzles.html (World Wide Web Directory, 06/1995)

Puzzle Archive

The files below contain puzzles and brain teasers archived from the newsgroup rec.puzzles and categorized by subject. Both the puzzles and their solutions are given.

analysis
arithmetic
combinatorics
competition
cryptology
decision
geometry
group
induction
language
logic
physics
pickover
probability
real-life
references
series
trivia

These puzzles have been obtained from the gopher server at Texas Tech University.