NEW: KO (Knock Out): Running Count, Only (Unbalanced) Introduced: Hi-Lo: Running Count & True Count (Balanced). Directory listing of [HOST]. Knock-Out Blackjack: The Easiest Card-Counting System Ever Devised by Vancura, Olaf; Fuchs, Ken Pages can have notes/highlighting. The Knock-Out card-counting system eliminates the mountain of mental arithmetic necessary to win at blackjack. This book is very informative whether you're looking into having more fun at the tables, or becoming an actual blackjack pro. The #1 BlackJack Simulator with more features than any other BlackJack game in the AppStore, and without the real-cash Freemium model. It starts out with basic strategy. Blackjack, Play. Though this app is free, it requires the IT Clad Base extension. You're not betting anything real, and nothing is saved anywhere. A simple game of Blackjack. The scientifically devised unbalanced K-O count.