Joinit!

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Single or Multiplayer games, simple to play but endless fun, see if you can beat your friends and family!, classic pen to paper game, Online Leader Board

One tap gameplay! Starting with an empty grid of dots, two players take turns adding a single horizontal or vertical line between two un-joined adjacent dots. The player who completes the fourth side of a 1×1 box earns one point and takes another turn. The game ends when no more lines can be placed. The winner is the player with the most points.