Some of you may have already seen this at the Adventuregamers.com forum. Its a logic game called TreasureRebus, aweb based, but done in the spirit of an Adventure Game. I've been having fun with it, and though that others might like a good brain teaser.
Game/Website:
http://treasurerebus.com/index.html?book.html
Forum Topic:
http://www.adventuregamers.com/forums/showthread.php?t=28005
Who knows.