Lead Gym

Bots bid a random deal. You pick the opening lead, scored double dummy on layouts that fit the auction

A free opening lead trainer. Your lead is graded by how often it works across the layouts that fit the auction.

50 layouts per deal, 5 bidding systems, unlimited free dealsas of September 2026
Sign in to start

Free: unlimited deals

How the Lead Gym grades a lead

Bots bid a random deal and you lead. The hidden hands are re-dealt to fit the auction and solved double dummy, so every card gets a score: how often it beats the contract (IMPs) or how many tricks it costs (matchpoints).

Free and unlimited. Beginners read the stars; stronger players check the card-by-card table.

Lead Gym questions

Is the Lead Gym free?
Yes. Unlimited deals with a free account.
How is my opening lead scored?
Your hand stays fixed. The other three hands are re-dealt to fit the bidding and solved double dummy, so the grade reflects the auction, not one lucky deal.
Which bidding system do the bots use?
2/1 Game Force by default. You can change either side's system before dealing.
How is this different from lead puzzles?
Puzzles are curated hands graded on 1,000+ simulated deals, with stars and ELO. The Lead Gym is unlimited random practice that doesn't touch your record.