📐 Angle Adventure

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Capybara's Magic Circle!

👉 Magic Guide:
✨ Lv 1-4【Cutting Barrier】: Fire a laser from a "single vertex" to cut the polygon, find how many triangles can be made, and calculate the sum of interior angles!
🛡️ Lv 5-8【Patrol Route】: The capybara patrols the polygon walls. No matter the sides, the sum of exterior angles always hides a secret!
🔮 Lv 9-12【Unlock Magic Circle】: Calculate one exterior and one interior angle of a "regular polygon" to activate it.(Tip: Calculate exterior angle 360÷n first!)

⚠️ +20 pts for correct, -10 for traps. Challenge the fastest clear!
Preparing...

🏆 Geometry Master Leaderboard

🏆 By Highest Score 🕒 By Latest Challenge
Rank Name Highest Score ⏱️ Time Play Date
31 . 220 02:57 2026-03-30
32 哈哈 220 03:21 2026-04-01
33 天上太陽紅通通 220 03:40 2026-04-17
34 90222 220 03:51 2026-04-09
35 稻米 220 04:45 2026-04-09
36 毛澤東 220 06:09 2026-04-17
37 魷魚絲 220 07:15 2026-04-08
38 (◐‿◑) 220 07:28 2026-04-09
39 李沛芸 220 07:44 2026-04-15
40 Egg 210 09:43 2026-04-01