Catriona Agg's Geometry Puzzles made interactive:
https://livegeometry.com/CatrionaAgg

Live GeometryCatriona Agg's Puzzles on Live GeometryCatriona Agg's geometry puzzles, redrawn as live constructions you can drag, with links to Andrew Stacey's techniques and solutions on Mathforge Notes.
commit 3fb7055