Source & license
This free adaptation uses Samuel Foster’s Santorini game logic, licensed under AGPL-3.0. Original board game by Gordon Hamilton. All modified code is supplied here, in its preferred readable form, under AGPL-3.0. No build tools are required; serve these files from any static web host.
Changes dated October 30, 2026: a new responsive local interface and tactical computer; hints, lessons, undo and device saves; removed the original networking/framework interface; corrected occupied starting placement, pre-placement legal enumeration, selected-worker building and post-build immobility timing.