Skill

Logic

Logic is the skill of working out the real count, order, or rule instead of trusting the first thing you see.

What is this skill?

  • Logic puzzles hide the correct answer behind a small reasoning step. The obvious answer is usually a trap, and the real one needs a simple deduction.
  • In Brain Test, this often means counting items you cannot fully see, sorting out the order of events, or spotting the rule behind a pattern.

How to recognize it

  • The first obvious answer feels too easy and too certain.
  • Some information is hidden — items are stacked, covered, or only partially shown.
  • The puzzle names a sequence, a total, or a condition you have to satisfy.

Common tricks

  • You must count hidden or stacked items before trusting the visible number.
  • The answer follows a condition in the question, not common sense.
  • A "wrong" step in a sequence can be correct once you read the rule properly.

All levels

Every Brain Test level we have solved that trains this skill (612 in total).

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Level 15 screenshot Level 15
Easy Math Trick

4 + 5 x 5 - 2 = ?

Brain Test

Level 16 screenshot Level 16
Easy Math Trick

Tap them in order

Brain Test

Level 17 screenshot Level 17
Easy Math Trick

What is the hidden number?

Brain Test

Level 30 screenshot Level 30
Easy Math Trick

Spot the differences.

Brain Test

Level 31 screenshot Level 31
Easy Math Trick

How many holes are there in the shirt?

Brain Test

Level 32 screenshot Level 32
Easy Math Trick

2 + 3 = 6 5 + 6 = 30 2 + 1 = 2 3 + 8 = ?

Brain Test

Level 33 screenshot Level 33
Easy Logic

Help the car cross the bridge.

Brain Test

Level 37 screenshot Level 37
Easy Math Trick

None (Visual puzzle)

Brain Test

Level 39 screenshot Level 39
Easy Math Trick

Reach to the finish before time runs out.

Brain Test

Level 42 screenshot Level 42
Easy Math Trick

Get the biggest number possible.

Brain Test

Level 46 screenshot Level 46
Easy Logic

Which monkey is carsick

Brain Test

Level 52 screenshot Level 52
Easy Logic

Which building is the strongest?

Brain Test

Level 53 screenshot Level 53
Easy Math Trick

We need 9 apples.

Brain Test

Level 56 screenshot Level 56
Easy Math Trick

How many eggs are there?

Brain Test

Level 61 screenshot Level 61
Easy Math Trick

How can this be correct?!

Brain Test

Level 66 screenshot Level 66
Easy Logic

I want 9 candies, please.

Brain Test

About this skill — Frequently Asked Questions

What does Logic mean in Brain Test?

Logic is one of the core thinking abilities Brain Test quietly measures. A level that trains it asks you to use this exact way of thinking instead of the obvious, real-world habit — which is why the answer feels surprising until you see it.

How do I get better at Logic puzzles?

Slow down and read the question literally, watch what changes on screen, and try the action that breaks common sense. The walkthroughs in this section show the exact steps for real levels.

Which Brain Test games train Logic?

All Brain Test games include Logic moments. We list every level we have solved that builds this skill, and we keep adding more as we cover the series.