Which of the options, A-D, should replace the question mark in order to complete the image below?

enter image description here

  • $\begingroup$ No knowledge required whatsoever other than trivial. Remember, this is an "IQ puzzle" ;) $\endgroup$ Aug 17, 2023 at 9:57

1 Answer 1


The correct option is:



Extending the short red/purple lines allows us to form letters. (Purple is used where the letter cannot be traced by a single line.)

The given squares spell out MATRI, so we want an X for the final square to spell MATRIX, which is option B.
enter image description here

  • 1
    $\begingroup$ Faster than expected. Great job! $\endgroup$ Aug 17, 2023 at 11:17
  • 3
    $\begingroup$ Gives another meaning to rot13(Cebterffvir Zngevk)! $\endgroup$
    – Stiv
    Aug 17, 2023 at 19:28

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.