User blog comment:Asew54321/Guess the Level: Riddle (Round 1)/@comment-24954875-20140802134312

1 : obviously 413, but too late.

2 : level 123 ???

3 : 494 fits pretty well, but why not a level with conveyor belts ?

4 : obviously 121 but too late.

5 : wouldn't have found.