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why do you call 3 coordinates?
Not 2?

I upvoted the first comment... :D

Its possible to pick 3 coordinates one time and 2 coordinates every day after. Upvoting my comment detailing the ships that have been sunk allows for a single extra shot.

Resteeming - 1 shot a day
Upvoting Game Post - 1 shot a day
Upvoting My Comment Detailing Ships Sunk - 1 Single extra shot.

miss with all shots