Solved, not guessed

Study the games that reward exact math.

Every decision here is graded against real computation — a CFR solver for hold'em, exact strategy tables for blackjack — never a vibe, never "trust me." Pick a game below.

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Live

No-Limit Hold'em

solvedspot.com/holdem

Practice graded decisions, review hands you've played, and explore full ranges by position, action, board and sizing. River and turn spots are solved exactly by CFR+; mixed strategies show real frequencies, never a single "right" answer.

Range explorer Solved river & turn spots Hand review Bet-sizing trainer

Train hold'em

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Coming soon

Blackjack

solvedspot.com/blackjack

Drill exact basic strategy for your table's rules, learn the Hi-Lo count with timed card-by-card practice, and train index deviations — every play computed from the rule set, never copied off a chart.

Basic strategy drills Hi-Lo counting Deviation index plays Bet-spread trainer

See what's coming

No black-box answers Every "correct" play is a computed result you can inspect, not an assertion. Where a strategy is genuinely mixed, we show the real frequencies.

Runs in your browser No account required to practice. Nothing about your hands or decisions leaves your device unless you choose to save progress.

Built to be checked Solvers are cross-validated against independent references. Anything unverified is labeled as a heuristic, plainly, on the screen.