LINKS TO PUZZLES (AND A FEW JOKES):
Simon Tatham's Puzzle Collection
A great collection of computer/onlin/down-loadable puzzles
More puzzles
The complete Sam Loyd Collection!
Which way is the bus moving? puzzle
Solution to Which way is the bus moving?
Classic
River Crossing Puzzles Missionaries and Cannibals/Hobbits and Orcs
Lots of Polyominoes and Similar Puzzles!