worth 10 points positioned between brown and blue, increasing the maximum possible break to 210. Introduced at the 1959 News of the World Snooker Plus Tournament, this variant failed to gain popularity and is no longer played. Power Snooker was a short-lived cue sport based on aspects of snooker and pool, which was first played competitively as the 2010 Power Snooker Masters Trophy and again in 2011, but the format failed to gain widespread appeal and was discontinued. Using nine red balls racked in a diamond-shaped pack at the start of the game, the matches were limited to a fixed game-play period of 30 minutes. Tenball was a snooker variant designed specifically for the television show of the same name, presented by Phillip Schofield, which lasted for one series. 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. Snookerpool is a variant of snooker that is played with traditional snooker balls on an American pool table with the larger pockets (11ft x 5.5ft). See also Notes References Bibliography External links World Snooker Limited World Professional Billiards & Snooker Association International Billiards & Snooker Federation Individual sports Cue sports Indoor sports Pub games Sports originating in India Sports originating in South Asia Articles containing video clips