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Monday, October 17, 2011

Bored? Try Notpron.

Considered by many to be the hardest riddle on the internet, Notpron is an online puzzle made in 2004 by David Münnich. There are 140 levels in total, and your goal is to start at level 1 and continuously progress through the levels. It starts out simple enough but quickly becomes challenging, requiring players to use a variety of tactics just to acquire more hints. There have been 15.5 million visitors to the site, but only 27 have successfully solved all 140 levels.

If you have some time to kill and feel like pushing your problem solving skills to the limit, try it out and see how far you can make it. If you have played before, share in the comments how far you made it and what you thought about it.

Think you have what it takes? Head to to find out.


  1. i know this game. i love it!

  2. That START button reminds me of the Matrix font.

  3. OMG I forgot about this game, getting on it NOOOOW!

  4. This game is so addicting! You should put a warning before telling people about it: WARNING: YOU MAY PLAY THIS FOR HOURS ON END, NEGATING YOUR SCHOOL WORK.