To date, two puzzles have been revealed, though others may lie dormant.
The first puzzle was revealed in post 16, which contains all the hints you get (: The second puzzle was revealed in post 25. Mysterious prizes await winners, and for each puzzle, the first 5 get their names on the leaderboard for all time:
Puzzle 1
First | |
Second | |
Third | |
Fourth | |
Fifth |
Puzzle 2
First | |
Second | |
Third | |
Fourth | |
Fifth |