Thread:OGXanthus/@comment-26424426-20151020000317/@comment-27040082-20151020044549

So new charges don't register right away and playing them all assures the board will open (though not immediately). I have actually never had to play all rooms twice. It varies. Sometimes one pics, sometimes two or three. Others it will open after all 30 pics and 4 puzzles. It seems to be random.