The answer that is not an answer to any other question is

  • A. A
  • B. B
  • C. C
  • D. D

The only question with the same answer as this one is

  • A. 3
  • B. 1
  • C. 5
  • D. 4

The answer to question number 5 is

  • A. B
  • B. D
  • C. A
  • D. C

The first question whose answer is A is

  • A. 2
  • B. 3
  • C. 4
  • D. 5

The answer to number 3 is

  • A. C
  • B. B
  • C. D
  • D. A

How to Play

  • Click once on an answer to mark it as wrong;
  • Click twice to mark it as correct;
  • The bar next to each question shows if the question is logically correct (green) or wrong (red).


  • Each test has some number of multiple choice questions about itself;
  • There is only one correct answer for each question;
  • The solution can be found "without too much trial-and-error".

Need help?

Is it too hard or you don't understand how to play? Try to solve this one:

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