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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
21 7 300 01:02 2026-06-21
22 至201A2 300 01:02 2026-08-14
23 123456789 300 01:02 2026-09-14
24 潘林承楷 300 01:03 2026-03-27
25 至201C3 300 01:03 2026-08-14
26 柚木司 300 01:03 2026-09-14
27 01 300 01:04 2026-03-04
28 張奕暘 300 01:04 2026-04-22
29 YUN 300 01:04 2026-05-04
30 林宥睿 300 01:05 2026-05-06