Zbridge: Contract Bridge Game

​Zbridge is a complete contract bridge platform for players of all skill levels. Learn, practice, and play contract bridge online or hone your skills with our advanced AI bridge bot and deal analysis tools.
​Key Features of Zbridge:
​• Advanced Bot (Jethro): Play contract bridge with Jethro, a competitive bot built on 2/1 Game Forcing principles. Utilizing probability-based play algorithms based on known hand information, Jethro acts as a formidable opponent and reliable partner.
• Interactive Learning & Tutorials: Perfect for beginners and improvers. Learn how to play bridge step-by-step with interactive lessons and guided bidding hints.
• Bidding & Deal Analysis Room: Analyze custom or random deals with single and double dummy solver analysis. Practice 2/1 bidding, review possible trick counts for any contract, and view detailed bid explanations from the AI.
• Multiplayer Game Rooms: Join casual, social, or rated duplicate bridge tables. Track your performance with game records and player rating systems.
• Community & Social Features: Create bidding polls, publish bridge articles, participate in lobby chat, add friends, and send private messages.
• Ad-Free Experience: Zbridge is completely free to play with no adware.
​Whether you want to practice 2/1 bidding against AI, solve complex double dummy hands, or compete in online multiplayer duplicate games, Zbridge provides a complete suite for bridge enthusiasts on mobile and web platforms.
​Download Zbridge today to start playing and practicing

Recent changes:
New play AI using alpha mu algorithm
Masterpoints for bot leaderboards
Post game analysis for bot games