Challenge your brain: is this the world's hardest Sudoku?

27 July 2010

Scientists have attributed modern man’s superior brain development to the high omega-3 fatty acid diets of our ancestors. To celebrate our brainpower mathematician, Arto Inkala, has specially created a Sudoku to rival his World’s Hardest ‘Al Escargot’ puzzle. Daily brain-training activities, or periods of concentration, memory and focus can all help to keep the mind active and maintain overall mental ability, so why not have a go at our Sudoku and give your brain the exercise it needs!

Can’t solve it? Click here to see the answers!

The importance of fatty acids

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