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📏 Number Line Master

Score: 0
⏱️ 00:00

Welcome to Number Line Training!

There are 10 random levels.
You must predict the answer first. Correct prediction grants +20 pts, wrong deduction -5 pts!
Shorter time means higher ranking!

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-3 + ? = -4

✍️ Prediction required! What number belongs in the question mark?


👉 Instructions: Click the "+" or "-" buttons below to move the Green Block until it perfectly overlaps the Blue Target!
Current Value: 0

🎉 Target Reached!

🏆 Speedrun Leaderboard

🏆 Sort by Top Score 🕒 Sort by Recent
Rank Name Top Score ⏱️ Time Date
201 王昱涵 275 02:50 2026-05-09
202 宸睿 275 02:51 2026-03-03
203 蕭齊安直接給我坐下 275 03:03 2026-09-30
204 Chris 275 03:07 2026-09-12
205 70702 275 03:10 2026-03-03
206 玥彤 275 03:22 2026-03-03
207 70321 275 03:38 2026-09-15
208 13 275 03:59 2026-09-30
209 70505 275 04:11 2026-09-24
210 張烈梵 275 04:31 2026-10-14