Thursday, April 4, 2013

Sum of 15

 Put the numbers in the circles in such a way that in all horizontal and vertical lines coming off the sum 15.

















I am waiting for your answers.

13 comments:

  1. https://gist.github.com/sazzer/5313002

    Link to a Gist hosting it to not spoil it for anyone else. Did it with trial and error...

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  2. You are Right!!!!

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  3. 2 7 6
    9 5 1
    4 3 8

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  4. 9 5 1
    4 3 8
    2 7 6

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  5. ΓΕΝΑΔΙΟΣJune 26, 2014 at 6:14 AM

    4 2 9
    6 8 1
    5 5 5

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  6. ΓΕΝΑΔΙΟΣJune 26, 2014 at 6:14 AM

    4 2 9
    6 8 1
    5 5 5

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  7. 1 9 5
    6 2 7
    8 4 3

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  8. The key is that numbers 1,2,3 can not belong to the same line (either horizontal or vertical). The same for numbers 7,8,9 f.e:
    195
    843
    627
    Το κόλπο είναι οι αριθμοί 1,2,3 να μην βρίσκονται στην ίδια γραμμή (οριζόντια ή κάθετη). Το ίδιο και οι 7,8,9.
    Elias MD /Ηλίας γιατρός

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