I am trying to learn a bit of level design. The type of game I am most interested is 2D puzzle games similar to Cut The Rope for iPad. However, literature on general level-design for different genres would be very welcomed.
A internet quick search brings.
http://www.amazon.com/Art-Game-Design-book-lenses/dp/0123694965/ref=pd_sim_b_5
http://www.amazon.com/Game-Level-Design-Development/dp/1584503696
Anyone can recommend those or any other resources? books, recorded conferences, examples, tutorials, slides..