REPLY TO COMMENT


Pavel
There is an online diagram editor for game designers:
http://joy.pavel-insight.com

Example of Puzzle diagram (in Russian):
http://joy.pavel-insight.com/diagram/1-110222-a36d6e798655624000318f4d0be76147/

Puzzle Diagrams are inspired by articles of Daniel Schuller about puzzle classification:
http://www.godpatterns.com/2006/04/adventure-game-design-patterns.html