OFC Lab · Desktop solver suite

The OFC solver that
pays for itself.

Exact EV for every Pineapple format, Fantasyland, and the Taiwanese two-board game — computed by native engines on your machine. No queue, no throttling, and your cards never leave your computer.

25 free solves · 14 days · No card required

Pineapple 2-7 Pineapple Progressive Ultimate Progressive Ultimate + Prog + Jokers Taiwanese 2–6 players

Guides: OFC rules · Pineapple & Fantasyland · Royalties · All articles

The full lab

Every street, every format, solved

One download covers the complete OFC study toolkit.

♠

Five OFC formats

Pineapple, 2-7 Pineapple, Progressive, Ultimate Progressive, and Ultimate + Progressive + Jokers on the 54-card deck.

♥

Taiwanese solver

The two-board game, heads-up through six players, on 52- or 54-card decks with Monte Carlo rollouts.

♦

Fantasyland analysis

Calibrated Fantasyland values per format — stay/leave EVs, re-Fantasyland policy, and stack-depth effects.

♣

Initial-set library

Generate and browse solution libraries for every opening set, stored locally in SQLite and searchable in seconds.

♠

Multiway trainer

Grade every line heads-up or three-way with street-by-street EV, discard tables, and opponent policies.

♦

Native speed, private by default

Rust engines run on your hardware. Solves start instantly, scale with your CPU, and your cards never leave the machine.

How it works

Solving in three steps

Create your account

Sign up in seconds. Your free trial starts immediately — 25 solves over 14 days, no card required.

Download OFC Lab

Windows 10 and 11, 64-bit or 32-bit. Get the installer on the download page. The same account signs in everywhere.

Solve

Enter a deal, pick a format, and get rows, discards, and EVs at native speed. Offline for 7 days between check-ins.

Pricing

Start free. Upgrade when it clicks.

The trial is the five OFC formats on the Fast engine, plus practice mode. Pro and High Roller add Accurate and Precise. High Roller also adds 2-7, Jokers, Taiwanese, and library generation.

Free Trial
$0

OFC formats on the Fast engine, with practice mode.

  • 25 free solves over 14 days
  • All five OFC formats
  • Practice mode
  • Fast engine only
  • No card required
Start free trial
Most popular
Pro
$49 / month

The core solver suite for the working pro.

  • Unlimited solves
  • Pineapple, Progressive & Ultimate Progressive
  • Fast, Accurate, and Precise engine modes
  • Fantasyland analysis
  • Multiway trainer
  • Practice mode
Go Pro
High Roller
$99 / month

Every format, the Taiwanese game, and the library lab.

  • Everything in Pro
  • Fast, Accurate, and Precise engine modes
  • 2-7 Pineapple & Joker formats
  • Taiwanese solver
  • Initial-set library generation
  • Priority support
Go High Roller

Annual billing: two months free on any plan. Cancel anytime.

Questions

Quick answers

What does the free trial include?

25 free solves over 14 days on the five OFC formats, practice mode, and the Fast engine. Taiwanese and the Accurate and Precise engine modes are on paid plans. No card required.

Where do the solves run?

On your computer. OFC Lab ships native Rust engines, so solves are instant, scale with your CPU, and your cards are never uploaded.

Can I cancel anytime?

Yes. Manage or cancel your subscription from your account page — you keep access until the end of the paid period.

Visit the help center →

Stop guessing. Start solving.

25 free solves. 14 days. Every format. No card required.

Start free trial