Know what to do in your next poker hand.
Build confidence with short lessons, practise real spots, and see why each decision works. Then take that skill into free equal-stack Ranked Sessions.
Equal 100 BB stacks · fixed 25-hand sessions · no card required.

Competition is free. Chips are optional.
Purchased chips can fund unranked Bankroll Cash or eligible one-hand analysis. They never change a Ranked stack, rating, matchup, card, timer, leaderboard, or Daily Cup entry.
Free · Equal 100 BB · Rating on
Ranked Session
The default competitive match: the same stack, the same 25 hands, and no wallet advantage.
One free entry · No rebuys
Daily Cup
A fair daily freezeout for tournament points, trophies, cosmetics, and profile flair.
Free session or sandbox stacks
Rivals & friends
Test an adjustment against a bot or open a private table. Both work with a zero-chip wallet.
A clearer path to confident play
Start with the decision in front of you, learn the reason, then practise until it sticks. Sharkling keeps the next step clear at every level.
Know the next move
A guided path from foundations to solver-informed play. Each 2–5 minute lesson builds the decision you need next, and lets you skip what you already know.
Understand why it works
Practise against the engine, get solver-backed feedback, then read the reason in the language you just learned — not a chart with no context.
Keep improving
Daily goals, weekly leagues, and a visible record make it easier to return and notice the progress you're making.
Test your instincts
One shared daily spot, a clear explanation after your pick, and a spoiler-free result you can share with your group chat.
Solvers show the answer. We teach the reason.
Every graded decision comes with a human-language explanation built from computed solver features — equity, pot odds, range advantage, the blockers in your exact combo — matched to where you are in the tree. Same spot, explained with pot-odds language early and blocker language later.
- ✓Exact EV-loss grading where coverage supports it, clearly labeled
- ✓Session summaries that show your mistakes-per-100 shrinking
- ✓A leak engine that turns your errors into targeted drills

BTN vs BB · river
Single-raised pot · 100bb
You called. Solver folds 72% here — you're bluff-catching too wide.
Blocking the nut flush, a thin value bet prints. Nicely spotted.
Build a rating and mastery record as you improve
Ranked rating, a chess-style Precision score, and mastery crowns make improvement visible. Bankroll Cash stays optional play volume—not a measure of skill.
Leagues
Weekly XP leaderboards in 30-player cohorts. Promote to Diamond, or drop.
Streaks
The most prominent number in the app. Freezes, milestones, and repair flows.
Charts, offline
The full preflop chart browser — RFI, 3-bet, blind-vs-blind — in your pocket.
Start improving for free. Go deeper when it helps.
Free covers the learning path, practice, Ranked Play, puzzles, rivals, and leagues. Premium adds deeper hand review, statistics, leak reports, and 93,000+ solved cash flops. Premium+ adds tournament study across 9 stack depths, Custom Solve, and node-locking. Every competitive mode stays fair on every plan.

Start with a better decision today.
Take a short lesson, practise a real spot, then carry that confidence into a free Ranked Session whenever you're ready.