Spatial Reasoning · Hard

Hard odd one out puzzles

16 hard puzzles. Which one does not belong? Each one links to its answer and a worked solution.

About this set

Hard puzzles use dot positions inside overlapping outlines, where you must check each region carefully. Rules in these 16 puzzles: dot position (16 of 16).

Want your own number? The test is 25 visual puzzles, about 12 minutes, no sign-up.

Start the free test

Rules in this set

Rule	Puzzles
dot position	16

Other levels: easy odd one out puzzles · medium odd one out puzzles · all odd one out puzzles · how to solve them

2 questions

Questions

How hard are the hard odd one out puzzles?

Hard puzzles use dot positions inside overlapping outlines, where you must check each region carefully. The rules used in this set: dot position (16).

Can I see the answers?

Yes. Every puzzle page has a Show the answer button with the correct option and a step-by-step solution. You can also tap an option first to check yourself.

25 puzzles · about 12 min

Find your IQ in 12 minutes.

25 visual puzzles, free to take. Your full result, with your estimated IQ, percentile and five-area breakdown, is $4.95 one time.