Countdown Numbers

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As a mathematician, obviously I am pretty poor at mental arithmetic, but I’m usually okay at the Countdown numbers. Not quite as good, however, as this guy:

I got 953, in the same way as the other contestant. Damn him.


  1. James Green

    wheres the solution? cant do it SQ

  2. Chris Buckley

    Watch the vid! (((100 + 6) × 3 × 75) − 50) / 25

  3. James Green

    thats why i wouldnt have got in to do a PHD

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