Max Silverstein
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Blackjack Trainer

A single-file card-counting trainer tracking Hi-Lo running and true count against deck penetration, with a learn mode and a quiz mode covering the Illustrious 18 count-adjusted index deviations.

Live

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Count Practice drill showing a flashed card, practice statistics, and speed control with a running count strip.

Screenshot · Practice · captured 2026-09-05

Built
Dec 2025
Role
Solo
Stack
HTML · JavaScript
Status
complete

Practicing the count

Blackjack Trainer provides learn and practice modes for the Hi-Lo counting system. It tracks running count, true count, and deck penetration, so practice includes adjusting the count for the estimated number of decks remaining.

Implementation

The trainer is implemented in a single HTML and JavaScript file. Its quiz material includes the Illustrious 18 count-adjusted index deviations, alongside count drills and adjustable practice speed.

Limits

This is a practice tool. No measured learning improvement or usage results are published here.