Word Mastermind
An open-source Wordle clone with unlimited daily plays, custom dictionaries, and multi-language support.
What is Word Mastermind?
Word Mastermind is an open-source clone of Wordle that combines word-guessing with Mastermind-style feedback. It solves the limitation of one puzzle per day by allowing unlimited gameplay and supports custom dictionaries for multiple languages and word lengths.
Word game enthusiasts, developers looking to self-host or customize a word puzzle game, and communities wanting to play in languages not supported by the original Wordle.
It offers unrestricted gameplay, flexible dictionary support, and easy self-hosting via Docker or Node.js, making it a versatile and community-friendly alternative to proprietary word games.
Overview
Word Mastermind is an open-source clone of the popular Wordle game, combining its word-guessing mechanics with the logic-based feedback system of Mastermind. It offers unlimited gameplay and supports custom dictionaries, making it a flexible alternative to the original daily puzzle.
Key Features
- Unlimited Gameplay — Play as many times as you want, unlike the original Wordle's one-word-per-day limit.
- Custom Dictionaries — Use custom word lists or switch between different languages and word lengths.
- Multi-language Support — Includes built-in support for English, Romanian, Swedish, and Dutch dictionaries.
- Visual Feedback — Letters are color-coded (green for correct placement, yellow for present but misplaced) with keyboard highlighting.
- Self-hostable — Can be deployed locally via Node.js or Docker for private or customized use.
Philosophy
Word Mastermind prioritizes accessibility and customization, allowing players to enjoy word puzzles without restrictions while supporting community-driven language expansions.
Use Cases
Best For
- Playing unlimited Wordle-style puzzles daily
- Self-hosting a private word game for friends or family
- Creating custom word lists for educational or training purposes
- Supporting word games in languages not available in official Wordle
- Experimenting with game mechanics or dictionary integrations
- Hosting a community word puzzle challenge with custom rules
Not Ideal For
- Users wanting a native mobile app experience without web browser dependency
- Projects requiring built-in social features like leaderboards, multiplayer, or sharing
- Non-technical users seeking a plug-and-play game with zero setup or installation
Pros & Cons
Pros
Allows unlimited puzzles per day, directly addressing Wordle's one-word-per-day limitation as stated in the 'Why?' section.
Supports custom word lists and multiple languages, with demo links for English, Romanian, Swedish, and Dutch dictionaries, enabling flexible use cases.
Can be deployed via Docker or Node.js with clear instructions in the README, making it accessible for private or customized hosting.
Uses color-coded letters (green/yellow) and keyboard highlighting for clear gameplay feedback, mirroring Mastermind's logic-based system.
Cons
The interface is minimal and doesn't support advanced theming or branding changes without modifying source code, which may not suit branded projects.
Lacks built-in features like score tracking, leaderboards, or social sharing, making it less engaging for community-driven play compared to commercial alternatives.
Requires Docker or Node.js installation and configuration, adding a technical barrier for users accustomed to zero-install web games like Wordle.
Open Source Alternative To
Word Mastermind is an open-source alternative to the following products:
Frequently Asked Questions
Related Projects
A Dark RoomA Dark Room - A Minimalist Text Adventure
The Battle for WesnothAn open source, turn-based strategy game with a high fantasy theme.
HypersomniaMultiplayer top-down shooter made from scratch in C++. Web version: https://play.hypersomnia.io Made in 🇵🇱
PosioA multiplayer geography game using Websockets
Found a gem we're missing?
Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.