💎 Square Root Appraisal

Score: 0
⏱️ 00:00

Capybara's Gem Mine Adventure!

👉 Appraisal Survival Guide:
🟩 [Geometric Slicing]: Square roots mean finding the "side length of a square", absolutely NOT dividing the area by 2!
📏 [Number Line Squeeze]: To locate a square root, first put consecutive integers "inside the root (square them)", then compare!
🔬 [Decimal Approximation]: Decimal intuition is often wrong! Square them yourself to see which is closest without exceeding the target.

⚠️ Total of 12 levels.
💡 You must "Submit Prediction" to trigger the appraisal animation! Correct answers grant 20 points, traps deduct 10 points!
Level 1
Preparing...
🤔 Please predict the answer:

🏆 Appraiser Leaderboard

🏆 By Highest Score 🕒 By Latest Challenge
Rank Name High Score ⏱️ Time Date
🥇 1 902kai 240 01:13 2026-05-12
🥈 2 Liyun! 240 01:20 2026-04-24
🥉 3 李奕葳 240 01:33 2026-04-23
4 90204 240 02:18 2026-04-23
5 90222 240 03:02 2026-05-07
6 Jojo 240 03:03 2026-05-12
7 韓吉 240 03:33 2026-05-07
8 wendy 240 03:42 2026-05-12
9 Aaaa 230 01:14 2026-05-12
10 90226 230 01:45 2026-04-15