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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
251 U 230 01:39 2026-04-22
252 至201D5 230 02:07 2026-08-14
253 vul3q;4l 230 02:15 2026-09-17
254 薄冰哥是給 230 03:19 2026-09-30
255 3 230 06:18 2026-10-01
256 7047 225 01:28 2026-06-11
257 ???? 225 02:06 2026-09-15
258 26 225 02:12 2026-09-14
259 陳伸睿 225 02:36 2026-03-28
260 Yuan 225 02:37 2026-07-16