Develop, Test, Analyze and Practice Blackjack or Spanish 21 strategy systems by running simulations based on Game Rules, Play Strategy and Bet Strategy set by you. Export data to a spreadsheet program to do your own analysis. Load Basic Play Strategy automatically for any combination of game rules. Adjust Play Strategy for any player/dealer card situation. Establish Bet Strategy by setting formulas to calculate Bet amounts based on a loss or gain on the previous hand. Alternatively, pre-set Bet amounts based on loss or gain on the previous hand. In Test Mode, see a graph of Bankroll Balance vs. Hand Number or Session. View game statistics to evaluate the effectiveness of your system. In Practice Mode, monitor the simulation as Bets are wagered, cards are displayed, decisions are made, results are shown, and statistics are generated. Adjust the practice simulator speed to suit your skill level.