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6 numbers add to 21

(1 votes, average: 4.00 out of 5)

April 20, 2014 by Sagar 12 Comments

Number Puzzle #89
9 9 9 9 5 5 5 5 3 3 3 3 1 1 1 1 Out of these numbers six numbers add to 21.
Challenge. What are the 6 numbers ?

6 numbers add to 21, Number Puzzle #89

6 numbers add to 21, Number Puzzle #89

Click here to See SolutionHide
11,1,3,3,3

it is intentionally made tricky

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Comments

  1. gen says

    May 24, 2015 at 10:57 pm

    Guys I am gen

    Reply
  2. gen says

    May 24, 2015 at 10:52 pm

    I don’ think there is other way of doing this

    Reply
  3. gen says

    May 24, 2015 at 10:51 pm

    3+3+3+√9+3+√9

    Reply
  4. Keshav Gupta says

    September 17, 2014 at 10:10 am

    3!+3!+3!+1+1+1=21

    Reply
  5. Shri says

    June 13, 2014 at 7:22 am

    9+9=1+8=9+5+5+1+1=21

    Reply
  6. Apinan OSK114 says

    May 27, 2014 at 8:18 am

    it’s impossible.

    9a+5b+3c+1d = 21 … (1)

    a+b+c+d = 6 … (2)

    (1) – (2); 8a+4b+2c = 15

    2(4a+2b+c) = 15 that is impossible because 2(4a+2b+c) must be even number

    Reply
    • Aarón Cárdenas González says

      June 21, 2014 at 5:07 pm

      #89 are numbers above, 8 + 5 + 3 + 3 + 1 + 1 = 21, I can’t see any other way…

      Reply
      • fivebee says

        April 11, 2015 at 9:15 am

        11+1+3+3+3=21
        use 2 numbers to make a bigger number

        Reply
        • gen says

          May 24, 2015 at 10:53 pm

          It is not correct

          Reply
          • fivebee says

            May 30, 2015 at 5:06 pm

            What? 11+1=12+3=15+3=18+3=21
            end

  7. fivebee says

    April 21, 2014 at 3:12 pm

    11, 1, 3, 3, 3

    Reply
    • Karan Vijayan says

      April 27, 2014 at 11:07 am

      6 digit dude….

      Reply

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