Duckpin bowling Duckpin bowling Duckpin bowling is a variation of 10-pin bowling. The balls used in duckpin bowling are in (12 cm) to 5 in (12.7 cm) in diameter (which is slightly larger than a softball), weigh 3 lb 6 oz (1.5 kg) to 3 lb 12 oz (1.7 kg) each, and lack finger holes. They are thus significantly smaller than those used in ten-pin bowling but are slightly larger and heavier than those used in candlepin bowling. The pins, while arranged in a triangular fashion identical to that used in ten-pin bowling, are shorter, smaller, and lighter than their ten-pin equivalents,
Five-pin bowling counter pin had to be knocked down to score any points). The rule change went in effect in 1968 in eastern Canada, but the Western Canada 5-pin Bowling Association rejected the change, and as a result there were no national championships until 1972 after the west accepted abolishing the counter pin. (Although some leagues continued with the counter pin system for several more years.) Five-pin bowling allows for more strategy in its play than the ten-pin variant, because of the differing point values for each pin. For example: If a player fails to score a strike in 10-pin bowling, it