HTML Sonnet #53
4.0
Evaluation
4.0 avg
7.5 physics accuracy
6.5 design quality
4 animation quality
2 slider ux
1.5 completeness
2.5 overall
— Two crowns — Same mass, different density — Vertical slider ✓ Slider works — Slider controls crowns — Slider direction correct — Full slider range — Fall animation ✓ Water displacement — Rising water level — Splash effects ✓ Physics correct — Live mass value ✓ Live volume value ✓ Live density value ✓ Live displaced water — Gilded displaces more — Heureka animation ✓ No external deps — Light bg / dark text ✓ Self-contained HTML

Implements a generic Archimedes buoyancy simulator with correct physics and decent visuals, but does not fulfil any crown-specific requirements: no two crowns, no vertical immersion slider, no fall/splash animation, no Heureka moment, and uses a dark background instead of light.

7,260 output tokens · claude-sonnet-4-6 · end_turn

Implements a generic Archimedes buoyancy simulator with correct physics and decent visuals, but does not fulfil any crown-specific requirements: no two crowns, no vertical immersion slider, no fall/splash animation, no Heureka moment, and uses a dark background instead of light.