Wearing this tic tac toe necklace by Atelier Minyon would surely be a strategic move. The 24k gold and silver necklace features a tic tac toe game on the pendant, complete with X's and O's engraved into the round charm. The pendant is also covered in diamonds and rubies on the outer edge.
Metal: 24k gold, silverStones: Diamond, ruby
Diamond weight: .02 carats
Ruby weight: .44 carats
Chain length: 21 inches
Pendant length: 2.5 cm