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  • GCHQ Puzzle on the BBC website
  • LeeW
    Full Member

    Anyone had a crack?

    GCHQ Puzzle

    I have it down to four Plus and minus signs.

    marcus7
    Free Member

    Can be done in three…… I know this cos the three teenagers figured it out in about 5 mins this morning on the today show…. 8)

    julians
    Free Member

    123+45-67+8-9

    is the best I could do in 5 minutes

    ajantom
    Full Member

    2 minus and 1 plus:

    123-45-67+89

    All me own work too!

    julians
    Free Member

    2 minus and 1 plus:

    123-45-67+89

    All me own work too!

    damm, I was so close

    ajantom
    Full Member

    I’m surprised I got it so quickly TBH! Maths whizz I am not.

    Mark
    Full Member

    234-56-78 = 100

    Mark
    Full Member

    Ah wait.. read it properly.. you have to start at 1

    Bugger

    marcus7
    Free Member

    for a very short moment there i bet you thought GCHQ would be on the blower begging you to join em……. 😆

    Mark
    Full Member

    Funnily enough as soon as I hit post, the phone rang..

    ..it was the garage.

    marcus7
    Free Member

    Yeah but for one sweet moment i bet you felt like you’d cracked the enigma code off the top of your head and thought you were the next turing….. 😉

    welshfarmer
    Full Member

    123+4-5+67-89

    best I could come up with in a couple of mins

    701arvn
    Free Member

    =123-45-67+89

    There must be a better answer than this

    allthepies
    Free Member

    For a salary of about £25K 🙂

    poly
    Free Member

    =123-45-67+89

    There must be a better answer than thisthere isn’t I was bored so wrote some code to prove it!

    mrlebowski
    Free Member

    Intelligence services?

    As it used to be said….

    “If you can find the door….”

    :mrgreen:

Viewing 16 posts - 1 through 16 (of 16 total)

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