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Spatial Reasoning · Easy · 11 of 17

Odd One Out puzzle #11 (easy)

Which one does not belong? Tap an option to check your answer, or show the answer for the step-by-step solution. Rule in play: side count.

Plate 11 / 17 · Easy

Which one does not belong?

Tap the option you think is right, or show the answer.

Show the answer

Option 5 is the odd one out: it has six sides and the others have five.

How to solve it

  1. Ignore the fill and the tilt; count the straight sides of each figure.
  2. Five of the figures have five sides.
  3. Option 5 has six sides, so it does not belong.
Fig. 1: Odd One Out #11, easy set. Tap an option to check it.

About this puzzle

Easy puzzles use side counts: five figures share a number of sides and one has one more or one fewer. It was generated by the same engine that builds the IQ Octopus test, from a fixed seed, so it stays the same every time you visit. In the real test, items like this are generated fresh for every attempt.

New to this format? Read how to solve them, or time yourself on 10 in a row with the practice test.

25 puzzles · about 12 min

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