blackjack pays 3:2
Dealer
Bet $0
Streak 0
Session —
Hands 0
Dealer shows
Your hand
Optimal strategy chart
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Computing…Solving your rule set
Your numbers
Everything is stored locally in this browser. Nothing leaves your device.
This browser is blocking local storage, so your statistics will disappear when you close the tab.
That usually means a private window, or the file being opened directly from disk with storage restricted.
Serving the file over http:// (or using a normal window) fixes it.
Weak points — ranked by cost × frequency
Accuracy by category
Accuracy over time
Rolling accuracy, last 300 decisions
Recent mistakes
Data
Rules & settings
The strategy engine re-solves from scratch whenever you change a rule — the chart and all advice always match exactly what you set here.
Presets
—house edge with perfect basic strategy
Table rules
Game & bankroll
Trainer
Appearance & feedback
Card deck
Cached deck—
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