This page lists the third-party code used by this site and the licensing
information required by those licences. The same information is maintained
in THIRD_PARTY_NOTICES.md in the project repository.
src/libs/Solver.js (staged, pattern-masked fringe search for the 4×4 puzzle)src/lib/puzzle/staged-solver.ts. No UI or framework code from the original project is used. The author notes the strategy does not produce shortest solutions, which this site communicates accordingly.MIT License Copyright (c) 2018 Erin Lynn Downes Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, 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.
The site uses the operating system's default font stack (no font files
are shipped). The two built-in puzzle images (bubbles.svg,
sunset.svg) and the favicon were created for this project and
are not third-party assets. No other third-party code, images, fonts or
trackers are included.
The rest of the code in this repository is released under the MIT
License (see LICENSE in the repository).