Puzzles

Puzzles

USENET rec.puzzles Archive
http://www.rec-puzzles.org/

Puzzle Solving

The MIT Puzzle Hunt
http://www.mit.edu/~puzzle/

Thinking About Puzzles
http://www.mit.edu/~puzzle/resources/thinkingaboutpuzzles.html

Interesting MIT Puzzle Hunt Puzzles
http://innocuous.org/articles/2010/01/10/project-euler-mit-mystery-hunt-...

The GCHQ Hacker Recruitment Puzzle
http://grahamcluley.com/2013/10/gchq-hacker-recruitment-puzzle/

Secret Codes - How To Solve Them
http://www.telegraph.co.uk/news/uknews/defence/10302235/Secret-codes-how...