Based on OpenKrillion — https://github.com/VulcanEon/openkrillion.com-service
Upstream revision: 33fdff48623fb4815e95081a1a1d41bd1902f99d
Copyright (c) 2026 OpenKrillion contributors. MIT license: LICENSE.txt.

Krillion.si adaptations: browser-only practice engine, independent finite answer
sets, local save/resume, and site integration. These run without a remote judge.
The original pixel scenery and synthesized audio are distributed under MIT.
VT323 font: Peter Hull and contributors, SIL OFL; assets/VT323-LICENSE.txt.
Unused third-party provider icons have been removed from this distribution.

No Krillion.io or Krillion.org proprietary code, answer banks or player data
are included. This is an independent practice edition. Scores are editorial
practice values, not measured player frequencies. See bank.mjs for factual
references and review dates.