🌌 Dome Defense

Energy: 0
⏱️ 00:00

Planetary Commander, Take Your Position!

👉 Defense System Manual:
☄️ [Meteor Alert] (Point & Circle): Based on radar "distance d" and base "radius r", predict if the meteor lands outside, on the line, or breaches the shield.
💥 [Laser Orbit] (Line & Circle): Enemy laser incoming! Compare "vertical distance d" with "radius r" to determine if there are 0, 1, or 2 intersections.
🛰️ [Tangent Counterattack] (Tangent Length): The ultimate weapon! Use the property "tangent is always perpendicular to the radius at the point of tangency" and the Pythagorean theorem to calculate the firing distance!

⚠️ Correct prediction +20 Energy, wrong prediction damages the base (-10 Energy). Decide carefully!
Level 1
Preparing...
🤔 Commander, make your prediction:

🏆 Interstellar Commander Leaderboard

🏆 Sort by Highest Energy 🕒 Sort by Latest Combat
Rank Commander ID Max Energy ⏱️ Time Date
🥇 1 陳品豪 240 00:57 2026-03-31
🥈 2 李奕葳 240 01:06 2026-04-17
🥉 3 90222 240 01:16 2026-04-16
4 90212 240 01:20 2026-03-31
5 5 240 01:24 2026-08-16
6 90221kai 240 01:29 2026-04-30
7 90204 240 01:31 2026-05-07
8 90226 240 01:38 2026-04-30
9 Alysa 240 01:46 2026-05-12
10 帥哥良 240 01:54 2026-03-20