Hushwood Census
Original game, JavaScript engine and presentation, copyright 2026. MIT License.

Research inspiration: https://github.com/google/differential-privacy
Observed stars: 3,371. Reference license: Apache-2.0.
No Google source code is included or adapted. This original puzzle models exact constraint reconstruction over 64 fictional worlds; it is not a differential-privacy implementation, epsilon accounting system, or guarantee for real data. No endorsement implied.
Metadata tags: github-source, game.

Six resident illustrations generated using the built-in GPT image model, then cropped and optimized as local WebP portraits. Original atlas and full prompt retained under dev/hushwood-census.

Original game code permission: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files, to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.