Poker Logic Lab
Poker Logic Lab
Decision training · No solver required

Stop losing to better math.Start winning with better reads.

The math is the engine. The real skill is reading live opponents under uncertainty, the part every other trainer skips.

Play a free handExplore equity

Try 3 hands free. No sign-up needed.

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169 starting hands|10,000 sims / call|<100ms on mobile
The lab
The core loop

Hand Replay

Pause at every street, read the opponent’s range, and make the call. Scored on EV, never on luck.

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Equity Visualizer

Every starting hand, colored by equity. Drag a range and watch the numbers move in real time.

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Mental Math Blitz

30-second sprints of pot odds and EV. Build the instincts you need at the table.

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Equity Calculator

Your hand vs any range on any board. The fast answer, plus whether the price is right.

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Tournament Lab

Push/fold and ICM training. The math that decides tournaments, without a pricey solver.

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EV Dashboard

Track your decision quality over time and get your leaks diagnosed automatically.

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Adversary Lab

Build a model of a real opponent from six behavioral reads, then train against exactly how they play.

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Free download

Get 2 chapters free

Pot Odds and Outs, and Playing the Flop, from our book Playing Online Texas Hold’em. The two chapters that decide most hands, in plain English.

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Unlimited access
Playing Online Texas Hold’em book cover

Every tool, plus the complete book.

One payment of $49/year (or $7.99/month) unlocks every trainer in the lab and the full guide, Playing Online Texas Hold’em. All 19 chapters, yours to download and keep. New Lab Notes every week. Cancel anytime.

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Lab Notes

Sharpen your game between sessions

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