脑洞大师 4 第 502 关：Judy must answer the door!
脑洞大师 4 第 502 关
通关截图
快速答案
Drag the screwdriver to the doorbell to remove its cover, then connect the two exposed wires to ring the bell.
考察能力
分步解法
- 1) Pick up the screwdriver.
- 2) Use it on the doorbell to take off the cover.
- 3) Find the two loose wires that are exposed.
- 4) Connect the two wires together to make the bell ring.
提示
查看提示
Open the bell with the screwdriver and touch the two wires together.
为什么有效
Judy cannot answer because nobody can ring the bell with it broken. Removing the cover reveals the inner wiring, and connecting the two exposed wires finishes the circuit that makes it work. This tests a simple step-by-step repair using everyday tools.
常见问题
How do I ring the doorbell in Brain Test 4 Level 502?
Use the screwdriver to remove the bell cover, then touch the two exposed wires together to ring it.
What is the answer to Brain Test 4 Level 502?
Open the doorbell with the screwdriver and connect the two loose wires to complete the circuit.
What is the trick in Brain Test 4 Level 502?
The bell is broken, so you must repair its wiring by joining the two exposed wires yourself.
Why do I need the screwdriver in Brain Test 4 Level 502?
The screwdriver removes the bell cover so the loose wires underneath become visible.
Is there a video walkthrough for Brain Test 4 Level 502?
Yes, the video shows unscrewing the cover and bridging the two wires to set off the bell.
How do I avoid getting stuck in Brain Test 4 Level 502?
Concentrate on the doorbell, use the tool to uncover the wires, and then bring the wires together.