# Poker Challenges

> Free, browser-first poker training. Five free daily puzzles (equity, pot odds,
> hand reading, ICM and push/fold), free multiplayer and solo puzzle races, a
> ranked Trainer with a persistent rating (14-day free trial, then $15/month),
> free lessons, and solved heads-up Nash push/fold charts. No install; runs
> entirely in the browser at https://pokerchallenges.com.

## Play

- [Daily puzzles](https://pokerchallenges.com/daily): five new poker puzzles every day, free, no sign-in.
- [Ranked Trainer](https://pokerchallenges.com/puzzle): ranked puzzles on equity, pot odds, hand reading, ICM and push/fold, with a rating.
- [Puzzle types](https://pokerchallenges.com/puzzle/types): every ranked puzzle type in one place, with a description and a direct link into each.
- [Puzzle Racer](https://pokerchallenges.com/race/new): free multiplayer races to solve puzzles fastest.
- [Solo race](https://pokerchallenges.com/race/solo): 90 seconds against a bot, free.
- [Quiz hub](https://pokerchallenges.com/quiz): every free quiz in one place, plus a route into the Trainer for equity, ICM and range questions.
- [What's the nuts? quiz](https://pokerchallenges.com/quiz/nuts): 10 free hand-reading questions.
- [Leaderboard](https://pokerchallenges.com/leaderboard): top-rated players.

## Learn

- [Lessons index](https://pokerchallenges.com/learn): free, practical poker tutorials — each teaches one concept and the puzzle that drills it.

## Glossary

- [Glossary](https://pokerchallenges.com/glossary): plain-English definitions of the poker terms used across the lessons and puzzles, each with a worked example.

## Tools

- [Push/fold charts](https://pokerchallenges.com/tools/push-fold-charts): heads-up Nash push/fold ranges at 5–15 big blinds, solved rather than copied.
- [Starting hands chart](https://pokerchallenges.com/tools/starting-hands-chart): preflop opening ranges by position (UTG, MP, CO, BTN), a documented heuristic model rather than a solve.
- [Equity calculator](https://pokerchallenges.com/tools/equity-calculator): free hand-or-range vs hand-or-range equity, with live Monte Carlo results.
- [Pot odds calculator](https://pokerchallenges.com/tools/pot-odds-calculator): work out the equity you need to profitably call a bet, plus a quiz to drill it.
- [ICM calculator](https://pokerchallenges.com/tools/icm-calculator): fair dollar equity from stack sizes and a payout structure — also a final-table deal calculator.
- [Outs calculator](https://pokerchallenges.com/tools/outs-calculator): outs, turn/river odds and the rule-of-2-and-4 estimate for any hole cards and flop or turn.
- [Fold equity calculator](https://pokerchallenges.com/tools/fold-equity-calculator): required fold % for a bet or bluff to break even, from the pot, your bet, and your equity when called.
- [EV calculator](https://pokerchallenges.com/tools/ev-calculator): expected value and breakeven win % for a call, from the pot, the call amount, and your win %.
- [SPR calculator](https://pokerchallenges.com/tools/spr-calculator): stack-to-pot ratio from your effective stack and the pot, with what it means for commitment.
- [Variance calculator](https://pokerchallenges.com/tools/variance-calculator): Monte Carlo bankroll simulation from your winrate and standard deviation, with risk of ruin and drawdowns.
- [Equity quiz](https://pokerchallenges.com/tools/equity-quiz): guess hero's equity for ten real matchups, checked against the site's own equity engine.
- [Poker hand rankings](https://pokerchallenges.com/tools/poker-hand-rankings): every hand ranked best to worst, with an example and a quiz.
- [Poker Math Trainer](https://pokerchallenges.com/tools/poker-math-trainer): outs, pot odds, MDF and EV cheat sheet, plus a mixed drill to practise them.

## Pricing

- [Pricing](https://pokerchallenges.com/pricing): the Daily, races, quiz, lessons and leaderboard are free; the ranked Trainer is $15/month after a 14-day free trial.
- [Free access for students](https://pokerchallenges.com/free): students can request the full Trainer free.