Croquet non-poison ball that roquets a poison ball has the normal options. A poison ball that hits a stake or passes through any wicket (possibly by the action of a non-poison player) is eliminated. The last person remaining is the winner. This version of the game was invented by John Riches of Adelaide, Australia with help from Tom Armstrong in the 1980s. The game can be played by up to six people and is very easy to learn. For this reason it is often used as a stepping stone to association croquet. Ricochet has similar rules to association and garden croquet,
MacRobertson International Croquet Shield take up concessions for his products and encouraged them to try croquet also, believing it to be a teaching aid for developing skills in self-discipline and risk management. Eventually, a pool of players were participating in regular tournaments. In 1925, with a growing interest in the sport, he established the MacRobertson Shield, an international tournament of croquet "Tests" between Australia and England. The Victorian Croquet Association sent a team of four players to England to contest the inaugural tournament. England won easily and Robertson presented the Shield personally. In 1927-8 an England team played in Australia and was narrowly defeated.