Brain Test 1 answer

Brain Test 1 Level 105

Puzzle prompt

Each of these brothers has a sister. How many siblings are there

Direct answer

Each of the brothers has a sister so the answer is “6 = 5 brothers + 1 sister”.

Step 1
Brain Test 1 Level 105 solution 1
walkthrough

Follow the screen sequence

Use the images as a compact replay of the solving path. The text below each frame explains what should change.

Step 101
Brain Test 1 Level 105 solution 1
Step 202
Brain Test 1 Level 105 solution 2

Video walkthrough

version check

Same number in other versions

Brain Test versions can reuse the same level number with a different puzzle. If the screenshot or question does not match your game, switch to the same number in another version or use the nearby level links.

Strategy guide

  • 1.Focus on 'each brother has a sister' - they share one sister, not multiple;
  • 2.Count all siblings: 5 brothers + 1 sister = 6 total siblings;
  • 3.Remember siblings include both brothers and sisters, not just one gender.

Common mistakes

  • 1.Counting only the brothers (5) and forgetting the sister they all share;
  • 2.Adding extra sisters by thinking each brother has a different sister;
  • 3.Miscounting total siblings by including the person asking the question.

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