Rock Paper Scissors

• Call rock, paper or scissors, then throw.
• The house throw comes from the round's hash, one of three with equal odds.
• A win pays 1.88x, a draw gives the stake back, a loss takes it.
• Rock beats scissors, paper beats rock, scissors beats paper.

Designed return to player: 96% exact: a win pays 1.88x, a draw pushes

Every round is settled by the server from a committed seed and can be recomputed; see Provably fair below.