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Brain Teasers

Mensa Brainteaser - Week 28 - Monday

#15

The sum of each two adjacent squares gives the number above.

 

What number should replace the question mark?

Show Answer

166.

Top line 279, Second 166, 113, third 88, 78, 35, fourth 37, 51, 27, 8, bottom 11, 26 25, 2, 6