I seem to recall there being a subreddit filled with these kind of puzzles, but I can't find it right now. Anybody know the one I'm talking about? edit: this w

I seem to recall there being a subreddit filled with these kind of puzzles, but I can't find it right now. Anybody know the one I'm talking about? edit: this was the one I was thinking about http://www.reddit.com/r/dailyprogrammer http://www.reddit.com/r/dailyprogrammer