• 72 puzzles entered; the 2011 Competition Entries page includes images, descriptions, solutions, and purchasing information.
• Judging at IPP31 in Berlin, Germany, August 5-8, 2011.
• The Puzzlers' Award selected by IPP attendees; all other prizes selected by Judging Committee. Click on images below for more information.
  
  

2011 Prize Winners Puzzlers' Award NOBOX Simon Nightingale Jury Grand Prize 4 Steps Visible Lock Robrecht Louage

Jury First Prize Judge's Gavel Mike Toulouzas MT5T (Make the 5 Tetromoinoes) MINE (Mineyuki Uyematsu) Superstrings Richard Gain

Jury Honorable Mention Fracture-10 David Pitcher House with Trees Hiroshi Iwahara T-3 Hiroshi Yamamoto

Top 10 Vote Getters The following designs were in the top-10 in voting for the Puzzlers' Award, but were not otherwise recognized with a formal Jury prize. Ambigram Burr - Gregory Benedetti Breakfast Egg - Vesa Timonen Carpenter's Rule - Kelly Snache Curly Cube - Vladimir Krasnoukhov Drunken Dancing Fraulein - Stephen Chin Tornado - Houlis, Dyskin, Kanel-Belov, Pasternak, Estrin