This is the coolest, smartiest, brainiest riddle I've ever played. Total 75 levels
http://www.puzzlehacker.com/
Use your out of the box thinking past the levels.
Hints:
http://www.riddlefree.com/forum/viewtopic.php?t=112
http://www.puzzlehacker.com/
Use your out of the box thinking past the levels.
Hints:
http://www.riddlefree.com/forum/viewtopic.php?t=112