. In this 8-deck blackjack game, the cards in the dealer's hand are all visible to a player. The scientifically devised unbalanced K-O count can be used profitably anywhere blackjack is played: Las Vegas, Atlantic City, Mississippi, riverboat casinos. (author, mathematician, blackjack guru)This book is an enticing and simplified methodology that squeezes every last drop from the KO count. Both strategies are perfect for beginners interested in learning card counting! Just like a real casino, you have the option to split, double down, and even take insurance! Our Blackjack game has Hi-Lo and KO card counting strategies. A beginner shouldn't. The Knock-Out card-counting system eliminates the mountain of mental arithmetic necessary to win at blackjack. Our Blackjack game has Hi-Lo and KO card counting strategies. The scientifically devised unbalanced K-O. As a player has obvious advantages over the dealer, a blackjack.