Welcome to the detailed solution key for the 2000 World Puzzle Championship Qualifying exam.
Click on the puzzle name to go to the page where the solutions are described. Italicized comments are comments from my personal experience with the puzzle, other solver's comments, notes from Nick Baxter (the coordinator of the US team and puzzlemaster for this test) and other mental jetsam.
Your comments are welcome -- email me at mwdaly@pobox.com.
Oh, I just switched the graphics from jpegs to gifs because they're faster, but most of them have the black line on the right side. I know about it, and I'll fix it soon.