Humans have been wagering on games of luck and skill for thousands of years. Anthropologists have found evidence that early cavemen took breaks from hunting and gathering to throw stones on the ground and bet about where the stones would land. Gaming has progressed since then, but the basic premise, that people can find fun and entertainment while wagering on games, remains the same. Blackjack, one of the casino's most popular games, has an interesting history. Blackjack evolved in Europe in the 17th century as a card game based on luck. Elements of blackjack strategizing began to emerge when the game migrated to America in the 18th century and became a favored challenge in America's Wild West. Today blackjack has moved to the online casino where it is regarded as a game of skill and tactics that stimulates both beginning and veteran gamers. Online blackjack seems deceptively simple but as gamers become increasingly proficient they learn the game's complexities and develop their own approaches to the competition. Today's online blackjack option combines the simple thrills of the original game with new strategies and approaches which makes blackjack a favorite with online gamers who play from their home computer, on public computers during travels or on their personal handheld mobile device.