[1] Failure to do so within a single throw (3 darts) results in the player losing half their accumulated score.
[2] The game can be tailored to the skill level of the players by selecting easy or difficult targets.
[4] The targets in between are often chosen by agreement and it is usual to select alternating easy and difficult ones.
The selections are then recorded along with the competitors' names as shown in the adjacent table.
Order of play can be determined by shooting the cork or drawing lots.