✓ 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
All required features are implemented and physically plausible; the ASCII-art rendering is clever and readable, though the water-rise scaling is approximate and the "MEHR!" arrow only appears mid-animation, slightly limiting the at-a-glance comparison.
8,163 output tokens · claude-opus-4-6 · end_turn
All required features are implemented and physically plausible; the ASCII-art rendering is clever and readable, though the water-rise scaling is approximate and the "MEHR!" arrow only appears mid-animation, slightly limiting the at-a-glance comparison.