A yellow and black ball worth ten points was added between the blue and pink, and the game had a slightly revised set of rules. The term colour is understood to mean one of the six remaining object balls that are not red, i.e. yellow, green, brown, blue, pink, and black. There are seven solid-colored balls numbered 1 through 7, seven striped balls numbered 9 through 15, an 8 ball, and a cue ball. While the main professional tour is open to female players, there is also a separate women's tour organised by World Women's Snooker (formerly the World Ladies Billiards and Snooker Association) that encourages female players to participate in the sport. Fatty’s Bar and Grill Somerdale is Finally Open For Business. Turner, Chris (2011). "Major Amateur Championships". Maume, Chris (25 April 1999). "Sporting Vernacular 11. Snooker". Snowball, Ben (22 April 2021). "World Snooker Championship 2021 - 'No one enjoys playing in a bow tie and waistcoat' - Mark Allen". John Pulman won in 1957 and was the most successful player of the 1960s, winning the world title seven times between April 1964 and March 1968 while the World Championship was being contested at irregular intervals on a challenge basis.

Emons, Michael (23 April 2024). "I'm not the best snooker player ever - O'Sullivan". Shamos, Michael I. (1994). Pool: History, Strategies, what is billiards and Legends. Shamos, Michael Ian (1993). The Illustrated Encyclopedia of Billiards. Geographic variations exist in the United States and Brazil, while speed versions of the standard game have been developed in the United Kingdom. Some versions of snooker, such as six-red or ten-red snooker, are played with almost identical rules but with fewer object balls, reducing the time taken to play each frame. Eventually, as time passed by the game moved indoors, and it found it’s niche with pub patrons throughout England. O'Sullivan played only a subset of tournaments in 2012, so he could spend more time with his children; as a result he ended the 2012-13 season ranked 19th in the world despite being the world champion. The most prestigious amateur event in England is the English Amateur Championship; first held in 1916, this is the oldest snooker competition still being played in the world. Until the 1920s, there was no minimum penalty, with a foul on a red ball being worth one point in penalties.

At the start of the game, the single red is positioned halfway between the pink ball and the side cushion and the break-off shot cannot be used to pot the red or place the opponent in a snooker. Sinuca brasileira (or "Brazilian snooker") is a variant of snooker played exclusively in Brazil, with fully divergent rules from the standard game, and using only one red ball instead of fifteen. Non-professional snooker (including youth competition) is governed by the International Billiards and Snooker Federation (IBSF). Several players, including Ronnie O'Sullivan, Mark Allen and Steve Davis, have claimed that there are too many tournaments in the season, causing burnout of players. He was only ever beaten on level terms by his younger brother Fred Davis, but not until after he had retired from professional play. The game employs a specialized vocabulary, chiefly derived from French words, encompassing many terms that have no analogues in other cue sports disciplines.

No need to panic; let’s clarify these terms. Despite its name, American snooker is not governed or recognised by the United States Snooker Association, but by the Billiard Congress of America. American snooker is an amateur version of the game played almost exclusively in the United States. Stooke is a snooker instructor and writer whose work appears to be presumptively reliable, based on the sources he does cite throughout his materials. World Disability Billiards and Snooker (WDBS) is a WPBSA subsidiary that organises events and playing aids in snooker and other cue sports for people with disabilities. Davis and Donaldson contested the next four world finals, with Davis winning three of the four. Every four years, the top countries play in the World Team Championships in AC (the MacRobertson Shield) and GC (the Openshaw Shield). Events held specifically for seniors are handled by the WPBSA under the World Seniors Tour.