Complex sentence: Functionally, these games are similar to the five number class of games, although because of the sixth number that needs to be matched, the top-prize odds are longer; six-number games generally offer a higher top prize.
Split into simpler sentences: Functionally, these games are similar to the five number class of games, although because of the sixth number that needs to be matched, the top-prize odds are longer. Therefore, six-number games generally offer a higher top prize.