Historical clue formulations

• Battleship guess — 2016-08-20
• Fourth-row Battleship position — 2015-05-22
• Tank gun first produced by the Soviets in W.W. II — 2013-12-14
• Decahedron-shaped die, to a gamer — 2012-12-01
• Guess in Battleship — 2012-11-18
• Square at the end of the fourth row in Battleship — 2012-04-05
• Call in the game Battleship — 2008-05-30