Ten-pin bowling is a type of bowling in which a bowler rolls a bowling ball down a wood or synthetic lane toward ten pins positioned evenly in four rows in an equilateral triangle at the far end of the lane. The objective is to knock down all ten pins on the first roll of the ball (a strike), or failing that, on the second roll (a spare).. An approximately 15 feet (5 m) long approach area …

Nine-pin bowling (also known as ninepin bowling, nine-pin, kegel, or kegeln) is a bowling game played primarily in Europe.European championships are held each year. In Europe overall, there are some 130,000 players. Nine-pin bowling lanes are often found in Austria, Czechia, Slovakia, Belgium, Germany, Luxembourg, the Netherlands, Estonia, Switzerland, Serbia, Slovenia, …