Portsmouth Postal Scorer

Score sheet app for the Thumb Shooters UK Winter Portsmouth Postal (archery). Static HTML + JS, no dependencies; installable on Android and works offline at the range.

Live: malekith.fr/tools/portsmouth_scorer

Features

• Portsmouth round: 60 arrows, 60cm face at 20 yd, 10-zone scoring, M for a miss; ends of 3 or 6
• Keypad in target-ring colours; completed ends sorted highest first; tap any arrow to correct it
• Every arrow saved as it is entered
• Running total, hits and 10s; E/T and running total per dozen
• Score sheet downloadable as a high-resolution picture in the paper-sheet layout
• Several archers, each with saved bows, arrow type and rounds
• Best score per competition month (October–February), season history, end-of-month deadline reminder
• Rules and help screen; backup / restore of all data as a JSON file

Storage

Everything stays in the browser's localStorage on that device; nothing is sent anywhere. sw.js caches the app for offline use (network first).

Files

• index.html — the whole application
• sw.js — offline cache; bump VERSION on every change
• manifest.webmanifest, icon-*.png — install metadata and icons
• logo.png — Thumb Shooters UK logo

Run

Open the live site in Chrome and use "Add to Home screen".