Bridge at Sea · Bridge Modes Calculator
Every bridge format — one offline app
Four scoring modes for social bridge plus a full Duplicate tournament module with 43 movements for up to 20 pairs. Works completely offline — perfect for cruise ships.
Scoring modes
Five ways to play — all in one app
Duplicate Bridge
Full tournament module with 43 movements for 4–20 pairs. Matchpoint scoring, traveller entry and full rankings.
Kitchen Bridge
Simple social scoring for casual four-player games. Great for evenings on board with new friends.
Chicago Bridge
Four-deal rubber scoring — fast, decisive and perfect for a fixed time slot on a sea day.
Rubber Bridge
Classic rubber bridge scoring with full vulnerability tracking and honours.
Bonus Bridge
Skill-based scoring that rewards good play with weak cards. Invented by Mike Smith — Bridge at Sea’s founder.
Key features
Built for cruise ships — works anywhere
Fully offline
Works without any internet connection once installed. No ship Wi-Fi charges.
43 movements
Howell, Mitchell and Skip Mitchell movements for 2–10 tables, with sit-out variants.
Any device
Phone, tablet or laptop. Chrome or Safari. No app store download required.
Results in 2 minutes
Enter traveller scores after the session and get full matchpoint rankings instantly.
Get your free trial code
The app is free to try. Click below to get your trial code instantly — it unlocks the full Duplicate module including all 43 movements.
Installation
Install in 30 seconds
Get your trial code
Click “Get Free Trial Code” above and enter your email. Your code arrives instantly on screen and by email.
Open the app
Click the gold “Open App” button above, or visit:
mikes-bridge-scorer.github.io/bridge-modes/
Add to home screen
Android: tap menu (⋮) → Add to Home Screen. iPhone: tap Share → Add to Home Screen.
Enter your trial code
Open the app, go to Settings and enter your code. The full Duplicate module unlocks immediately.