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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
111 何沛承 300 02:02 2026-09-30
112 薛 300 02:03 2026-05-04
113 6 300 02:05 2026-09-24
114 9890987654678909765e323456798765433456789876543456 300 02:08 2026-06-11
115 晰 300 02:08 2026-09-12
116 fuh 300 02:08 2026-10-14
117 阿帥 300 02:09 2026-03-01
118 數老 300 02:10 2026-05-09
119 meatball 300 02:10 2026-10-07
120 林星辰 300 02:11 2026-03-03