6 Deck Blackjack Strategy Chart Blackjack strategy charts are single-page primers for how to play twenty-one. Blackjack experts use computer simulations to find the probabilities and payouts for every scenario in their game, then they produce charts to show what the perfect move in every one of these situations is. A,2,3,4,9,10s creates a lot of stiffs, 9,2 A double downs and some dealer run on hits. Another one is 2,3,5,7,8s. Just create poor hand combinations for the player strategy. Or Aces clumped away from 10s. Mean less blackjacks.that's why some casinos pick up all the blackjacks first. You do this over time it perpetuates clumps of. There are also slight variations in strategy when you play a 6 deck game versus a single deck game. Rather than teach you 9 different basic strategy charts for each variant of blackjack you will ever see, we decided to run our simulation against the games people will most commonly see and teach one basic strategy that is sufficiently effective. Learn how to read a blackjack strategy chart and find examples of a 6 deck black jack strategy charts to use while playing online blackjack games.