GridPuzzle is AGPL-3.0-only. Source: https://github.com/senegrom/GridPuzzle
Its browser dependencies are self-hosted and version-pinned, and keep their own licences.

pyodide 314.0.7: MPL-2.0; bundles the CPython standard library under the PSF License Agreement; its WebAssembly runtime also contains the software CPython incorporates (expat, libmpdec, mimalloc and the others in CPython-Doc-license.rst, and HACL*), libffi, liblzma (public domain), zstd, zlib, bzip2, SQLite (public domain) and the Emscripten runtime with musl libc
  licenses/pyodide-LICENSE
  licenses/pyodide-CPython-LICENSE
  licenses/pyodide-CPython-Doc-license.rst
  licenses/pyodide-HACL-LICENSE
  licenses/pyodide-libffi-LICENSE
  licenses/pyodide-xz-COPYING
  licenses/pyodide-zstd-LICENSE
  licenses/pyodide-zlib-LICENSE
  licenses/pyodide-bzip2-LICENSE
  licenses/pyodide-emscripten-LICENSE
  licenses/pyodide-musl-COPYRIGHT
tesseract.js 6.0.1: Apache-2.0
  licenses/tesseract.js-LICENSE.md
  vendor/e045b80af710/tesseract/tesseract.min.js.LICENSE.txt
  vendor/e045b80af710/tesseract/worker.min.js.LICENSE.txt
tesseract.js-core 6.0.0: Apache-2.0; its WebAssembly core contains Tesseract, Leptonica, libjpeg, libpng, libtiff, giflib, libwebp, zlib, openlibm and the Emscripten runtime with musl libc; this software is based in part on the work of the Independent JPEG Group
  licenses/tesseract.js-core-LICENSE
  licenses/tesseract.js-core-leptonica-license.txt
  licenses/tesseract.js-core-libjpeg-README
  licenses/tesseract.js-core-libpng-LICENSE
  licenses/tesseract.js-core-libtiff-COPYRIGHT
  licenses/tesseract.js-core-giflib-COPYING
  licenses/tesseract.js-core-libwebp-COPYING
  licenses/tesseract.js-core-libwebp-PATENTS
  licenses/tesseract.js-core-openlibm-LICENSE
  licenses/tesseract.js-core-zlib-README
  licenses/tesseract.js-core-emscripten-LICENSE
  licenses/tesseract.js-core-musl-COPYRIGHT
@tesseract.js-data/eng 1.0.0: MIT; the model data it redistributes (naptha/tessdata, from tesseract-ocr/tessdata_best) is Apache-2.0
  licenses/tesseract.js-data_eng-LICENSE

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