"Write a maze solving algorithm" I just solved that in less than 3 seconds. Here is the solution in a Fiddle[0] and the discussion on Stack Exchange.[1]Sorry, I'm too busy solving problems which haven't been solved yet to bother with problems that have been solved.
[0]: http://jsfiddle.net/5g7se8qL/7/
[1]: http://stackoverflow.com/questions/16173259/javascript-maze-...