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Puzzle Competitions

July 2014

Challenge yourself with this Mensa branded portable hand held game, featuring Standard, Vegas or Timer versions of Solitaire.

We have TWO to give away in our free online competition. To enter the contest simply solve the brain teaser and submit your answer and contact details in the form at the bottom of the page. Good luck!

What number should replace the question mark?

Please click here to submit your entry

This competition closed on: 31 Jul 2014
01 Aug 2014
Reveal answer

Nine. In each sector the sum of the two outer numbers is placed in the centre of the opposite sector.

R Saunders from Bristol and M Elson from Chulmleigh