Learn to play rock, paper, scissors, lizard or Spock
If you already tying artística between 75 and 80% in rock-paper-scissors by trying not to, rock, paper, scissors, lizard or Spock. The rules are:
destroza las tijeras, las tijeras decapitan al lagarto, el lagarto se come el papel, el papel refuta a Scissors cut paper, paper covers stone, stone crushes the lizard, lizard poisons Spock, Spock smashes scissors, scissors decapitate lizard, lizard eats paper, the paper refutes vaporiza la piedra, y, como es habitual… la piedra aplasta las tijeras. Spock, Spock vaporizes rock, and, as usual ... the stone crushes scissors.
If you do not quite understand this chart may help you:
And as always, there is nothing better than a video-tutorial, with a rather peculiar result 
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