Brain Test 1 Level 133
What should we put at the question mark
Each of these letters are the first digit of One, Two, Three, Four, Five, Six, Seven, Eight, Nine, The answer is “N”.
Follow the screen sequence
Use the images as a compact replay of the solving path. The text below each frame explains what should change.
Video walkthrough
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.Read the letters as the first letters of number words: O, T, T, F, F, S, S, E, N;
- 2.Identify the pattern: One, Two, Three, Four, Five, Six, Seven, Eight, Nine;
- 3.The next number is Ten, so the missing letter is 'T' for Ten.
Common mistakes
- 1.Looking for a mathematical pattern instead of recognizing the letters represent numbers;
- 2.Trying to find a sequence in the letters themselves, ignoring their connection to numbers;
- 3.Assuming the answer is a letter from the given sequence, not realizing it's the next number's initial.
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