Track Settlers of Catan dice rolls in real-time. Calculate resource production probability and analyze game statistics with this free, easy-to-use utility tool.
AI Generation Prompt
Technical Specification: Free Catan Dice Roll Tracker
Overview
A responsive, browser-based utility designed to track dice rolls for tabletop gaming. This tool allows users to log dice outcomes (2-12) in real-time, visualizing frequency and probability metrics.
Core Features
- Live Logging Input: An array of 11 large, distinct buttons representing numbers 2-12 for rapid input.
- Real-Time Visualization: A dynamic bar chart that updates as each roll is logged, showing frequency distribution.
- Statistical Breakdown: A summary table displaying total rolls, count per number, and the percentage variance from theoretical probability.
- Undo Functionality: A dedicated "Undo Last Roll" button to correct mistakes quickly.
- Session Reset: A clean "Reset Data" button with a custom confirmation modal to prevent accidental data loss.
UI/UX Design
- Layout:
- Header: Clean, centered title.
- Input Section: A 3x4 or 4x3 grid of touch-friendly buttons for numbers 2-12.
- Results Section: A container for a dynamically generated bar chart and a tabular summary of statistics.
- Aesthetic: Minimalist, "SaaS" aesthetic.
- Color Palette: Primary Blue (#2563eb) for active elements, Slate Gray (#f1f5f9) for inactive, white (#ffffff) backgrounds, and Deep Black (#111827) for text.
- Animations: Subtle CSS transitions (e.g., button scaling on click, smooth width changes for bars in the chart).
Technical Implementation Constraints
- Single File: All HTML, CSS (using Tailwind CSS via CDN), and JS (Vanilla) must reside in one
.htmlfile. - Storage: No
localStorageorsessionStorage. All state (array of rolls) is held in a standard JavaScript object/array. - Responsiveness: Use Flexbox/Grid for a mobile-first layout. The dice input grid must scale down to fit small phone screens.
- Modals: Use standard HTML
<dialog>elements for confirming "Reset" actions, avoiding browser defaultalert()orprompt(). - Performance: Ensure no frame drops during updates. The bar chart should be generated using simple CSS grid-based divs or a lightweight charting library included via CDN (e.g., Chart.js).
Spread the word
Files being used
Frequently Asked Questions
Everything you need to know about using this application.
How does the Catan dice roll tracker work?
This tool acts as a digital ledger for your board game sessions. As you play, you simply click the corresponding number (2-12) whenever the dice are rolled. The application instantly updates the frequency distribution, calculating the percentage and count for each number to help you track resource production over time. Because this tool runs entirely in your browser memory, it provides real-time, responsive feedback without the need for complex setup. It is designed to be a lightweight assistant to keep the game flow smooth while providing deep insights into which numbers are hitting more frequently than statistically expected.
Does this tool save my game data for later use?
No, this tool does not save your data. Due to privacy and security constraints for browser-based applications, all data is stored strictly in your current session memory. This means that if you refresh the page, your current session statistics will be cleared. This design choice ensures complete privacy for your game groups, as no data is ever written to your device's persistent storage. It is intended for live game tracking rather than long-term historical analysis of multiple sessions.
Can I use this tool on my mobile phone during a game?
Yes, the tool is fully responsive and optimized for mobile, tablet, and desktop devices. The interface features large, easy-to-tap buttons for each dice number (2-12), ensuring that logging rolls is quick and doesn't interfere with your gameplay. The layout adapts fluidly to your screen size, maintaining a clean, professional aesthetic that is easy to read even from a distance. Whether you are playing on a small table or a larger setup, the interface is designed to keep critical probability statistics within view at all times.
Is the probability math accurate for board games?
The calculations provided are based on the standard six-sided dice probability distribution used in common tabletop games. The tool displays both the absolute frequency of your rolls and compares them against theoretical probability distributions. While board games involve randomness, tracking these rolls can help players identify if a specific session is experiencing 'lucky' or 'unlucky' streaks. This tool provides the raw data visualization necessary to make informed decisions about resource management based on the actual distribution of rolls during your specific game.



