TRIAZZLE PUZZLES!!!!!
http://www.artsonia.com/museum/gallery.asp?exhibit=80194
http://www.artsonia.com/museum/gallery.asp?exhibit=128387
Here are the links for the videos and online tutorials:
Here is the original step by step tutorial from Photoshop Road Map-
http://www.photoshoproadmap.com/Photoshop-blog/2007/03/23/create-a-colorful-print-and-play-puzzle-for-your-kids-with-photoshop/
Videos
Simple Icons:
http://youtu.be/7XA_ZlNte00
Complex Icon:
http://www.youtube.com/watch?v=oIpz5gcgBaQ
Board:
http://www.youtube.com/watch?v=Et9q-xhgrjk
Finishing your Puzzle:
http://youtu.be/wJjOEOPxpRM