Rock Paper Scissors strategy: how to win more games

Win-stay, lose-shift

The single most reliable pattern: after winning a round, players tend to repeat the move that just won; after losing, they tend to switch - usually to the move that would have beaten what they just lost to. Anticipate it. If your opponent just lost playing rock, they will often jump to paper next, so scissors is a strong reply.

Opening-move odds

Inexperienced players open with rock more often than the other two shapes - it feels "strong". Against a newcomer, opening with paper is a small but real edge. Experienced players know this and counter-adjust, so the only safe first move against a strong opponent is a genuinely random one.

Read the data

Patterns are easier to spot in aggregate. Our live statistics page shows the most popular move and real win rates from games played here - watch how far they drift from the random 33% baseline. In the single-player game, the "Your tendencies" panel shows your own move percentages so you can see which shape you over-use.

How our AI thinks

On Hard, the computer builds a Markov model - it records which move you tend to play after each move, predicts your next throw, and plays the counter. The way to beat it is the same way you beat a person: break your own patterns. Avoid long streaks of the same move and do not fall into predictable "rotations" like rock, paper, scissors, repeat.

Stay unpredictable

• Do not telegraph. Avoid reacting visibly to a win or loss.
• Mix your throws so each shape lands close to one third of the time.
• Break sequences - if you have played two of the same shape, deliberately choose something else.
• Use your opponent's pattern against them rather than chasing a "lucky" shape of your own.