About This Site
Purpose
This site is for learning No-Limit Texas Hold’em (6-max cash / 100BB effective stack) step by step, starting from the point where you do not yet know the rules. The aim is not to memorize answers but to become able to build your own decisions using ranges, EV, GTO and Exploit. Every page presents things in the order “baseline (GTO) → adjustment (Exploit)”, and the goal is maximizing long-term EV.
The Numbers Are Conceptual Estimates
All the numbers in the ranges, frequencies and tables are a conceptual estimate (not solver output). They are not the only correct answer; use them as a starting point for your decisions.
Each cell of the Default Action Tables is a “default (the most frequent correct answer)”, not the only correct answer. A “judgment call” cell means that there is no default.
This Is Not Solver Output
The frequencies on this site are not solver output itself. They are estimates derived from the structure of the ranges. How they were made, and how far they can be trusted, is described in the Hand Chart Design Notes. Mathematical values such as pot odds and MDF are not copied into tables by hand; they are calculated from formulas and then shown.
Saved on This Device
Your learning record (trainer results, the question of the day, the last page you visited, and the lessons you have finished) and the notes you write in the case studies are saved only in the browser on this device. This site has no mechanism for sending them anywhere. This site does not use cookies or accounts.
To count page views, this site uses analytics that do not use cookies (Cloudflare Web Analytics). When you open a page, information about the page view, such as the page’s URL, the referrer, the type of browser, and how long the page took to display, is sent to Cloudflare. Information that identifies you, such as your name or email address, and the learning record and notes saved on this device are not sent.
You can check what is saved, and delete it all at once, on the Learning Record page.
Disclaimer
This site is for educational purposes. It does not encourage playing for real money. It contains no links to real-money poker sites, no advertising, and no affiliate links.
Care is taken over the accuracy of the content, but no responsibility can be accepted for any results arising from its use. Laws concerning poker differ by country and region. Please follow the laws where you live.
The typeface for numbers is JetBrains Mono (Copyright 2020 The JetBrains Mono Project Authors). It is licensed under the SIL Open Font License 1.1 (full license text).