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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
211 ..... 275 04:58 2026-09-17
212 70309 275 07:58 2026-09-14
213 10307 275 11:03 2026-09-15
214 林妤芯 275 17:31 2026-09-14
215 至201B6 255 01:36 2026-08-14
216 楊絢雯 255 01:41 2026-03-31
217 黃映崴 255 01:41 2026-05-09
218 楊立彬 255 01:50 2026-09-24
219 華 255 01:51 2026-10-14
220 小胖是ㄍㄟˋ 255 01:53 2026-09-14