EntityQ842594· pop 9· linked from 6 articlesBattleshipSign in to savelogic puzzleConnectionsInternational Standard Book NumberEntitysubmarineEntitydestroyerEntitybattleshipEntitycruiserEntitysolitaireEntityBattleshipEntityNP-completeEntityNonogramEntityvertical and horizontalEntityWorld Puzzle ChampionshipEntityCategoriesBattleship (game)Logic puzzlesNP-complete problemsPuzzle video games