Brain Test: Tricky Puzzles Level 90 Answer [Please Turn On All the Lights]

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Brain Test: Tricky Puzzles Level 90 shows three light bulbs, a row of switches and a question about turning on all the lights. Try the hints first, or jump straight to the answer below.

Just want a hint?

Try these two hints before you look at the solution. They point you in the right direction without giving the answer away.

Still stuck on Level 90? The walkthrough below shows every move, and the full answer comes right after it.

Brain Test: Tricky Puzzles Level 90 walkthrough

Close ✕

1. Remove the broken bulb. Drag the right bulb off the edge of the screen.
2. Turn on the others. Tap the switches until the two remaining bulbs are lit.

Brain Test: Tricky Puzzles Level 90 answer

The third bulb is faulty and can't be lit, so take it out and light the other two.

What you can and can’t use

• DragThird bulb Slide it off the screen.
• TapSwitches Turn on the other two bulbs.

Next levels

Level 91Level 91 AnswerComplete the Leve PleaseSee the answer Level 92Level 92 AnswerClick on the Blue Button 6 TimesSee the answer Level 93Level 93 Answer10 = 25, 35 = 75, 65 = 105, 25 = ?See the answer Level 94Level 94 AnswerAww… She Wants an Ice Cream TooSee the answer

About Brain Test: Tricky Puzzles

Brain Test: Tricky Puzzles is a free puzzle game by Unico Studio with hundreds of trick questions. Most levels can’t be solved the obvious way: you drag objects, tap hidden spots and sometimes turn your phone to find the answer. Get it on Google Play or the App Store.

Thanks for reading! If this got you past Level 90, the next answers are linked above, and every level is on the Brain Test: Tricky Puzzles All Answers page.