Double Down

Mini Games

Count Trainer

Cards flash one at a time. Keep the Hi-Lo count in your head, then enter your final count. Start slow with hints, work up to a full deck at speed.

Basic Strategy Trainer

Endless flash-card puzzles over the basic-strategy chart. Call the book play on each hand and climb an ELO rating — the trainer keeps serving the spots you miss.

Coming soon

🔒 True Count Converter

🔒 Deck Estimation

🔒 Deviations Trainer

🔒 Speed Strategy

🔒 Shoe Challenge