KardShark is a fun, cozy way to actually learn how to count cards in blackjack — not just read about it. You'll master the Hi-Lo counting system one bite-sized level at a time, and the speed ramps up as you improve: • Learn the tags — tap whether each card is +1, 0, or −1 • Keep a running count as cards appear • Speed drills — cards flash faster and faster; report the final count • Take the observer's seat — a full hand is dealt and played out; count every card • Sit down and play — bet to the count, play the hand with perfect basic strategy, and keep counting to the end PRACTICE THAT STICKS • 9 levels with a clear difficulty and speed progression • Stars, XP, and unlockable levels • Achievements and a trophy shelf • A Daily Challenge with streaks — a new five-round gauntlet every day • Coach mode shows the count tag on each card while you learn, then turn it off • A built-in cheat sheet: the Hi-Lo tags, the true-count bet ramp, and a full basic-strategy chart COZY, POLISHED, OFFLINE • A warm lo-fi cat-café aesthetic with a reactive dealer cat • Optional chill background music and sound • Full keyboard support and a clean, accessible UI • Works offline — no account, no sign-up, nothing to track KardShark is for entertainment and education. It teaches a legal advantage-play skill; it is not a gambling app and involves no real-money wagering.