HTML Sonnet #60
4.1
Evaluation
4.1 avg
6.5 physics accuracy
6.5 design quality
5 animation quality
2.5 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

This is a well-built general Archimedes simulator (single floating block, horizontal density/volume sliders, dark background) that shares almost no features with the required two-crown/vertical-slider/Heureka spec.

7,544 output tokens · claude-sonnet-4-6 · end_turn

This is a well-built general Archimedes simulator (single floating block, horizontal density/volume sliders, dark background) that shares almost no features with the required two-crown/vertical-slider/Heureka spec.