Equilibrium — Poker Puzzles (the Poker Version of Chess.com Puzzles)

Equilibrium is poker puzzles — think chess.com puzzles, but for no-limit hold'em. Each puzzle drops you into a randomly generated preflop or postflop spot and asks for the best action; your choice is scored instantly against solver-aligned ranges, and your Elo rating moves up or down with every hand. Free, browser-based, no download.

Features

What you'll learn

Preflop opening ranges by position, calling and 3-betting versus opens, defending the big blind, squeeze frequencies in multiway pots, c-bet sizing on different board textures, double barreling on turns, river value betting and bluffing thresholds, pot odds and equity calculations, and how to think about ranges instead of single hands.

How it works

Every hand is generated on the fly. The app deals random hole cards and simulates a realistic action history, then asks you to choose between fold, call, raise, check, or bet at the appropriate sizing. Your action is scored against solver-aligned EV calculations using Monte Carlo equity simulation. Optimal decisions earn rating points; mistakes are queued for review.

No download. No installation. No account required to play — sign up only if you want cross-device sync and a spot on the leaderboard.