a pocket d6.
in case you left your pencil dice at home. pick your game, flag the over type, and roll.
game
this over
landing on a wicket square is a wicket - except when the run came from a wide or no-ball (extras don't take wickets), and the free-hit ball after a no-ball can't be out either. the app can't see your page, so check the square yourself after each legal ball.