Rock beats scissors, which beats paper, which beats rock. Every game ends with a clear winner and loser—or, in the case of the dreaded draw, an instant rematch to crown the champ.

This time around, rock-paper-scissors explains why three or more competitors for the same resources can coexist forever.

A game designer from New York has revealed exactly how to always win rock, paper, scissors. Everyone knows the iconic hand game where technically, players have a one-in-three chance of winning ...

A game designer has revealed his strategy for triumphing over an opponent in a game of rock, paper, scissors.