# The tags on this puzzle are correct

What should I call this kind of puzzle?

• There's something weird with the border on the left. Is that part of the puzzle or just an error? – ConMan Feb 3 '17 at 0:45

read them off as flag semaphore by which box they're in (for instance, there's a 1 in the top box and a 1 in the lower left box), you get the message KEEP GOING.