coan.net: Unfortunally, it also means that it's an advantage to shoot squares where you will already know how it will reveal 0 (like shooting in the corner if your opponent shot (diagonally) one step away from the corner revealing a 0). Such a shot reveals no information at all.
(hide) If you don't want other users to know what you are doing you can change into cloak mode in Settings (paying members only). (pauloaguia) (show all tips)