Who can solve this hard hard brainbuster?

Write down the four-digit number described by the following three statements.

    * the first digit is one-third of the third digit.

    * the fourth digit is two times the second digit.

    * the first digit and the third digit add up to twice the sum of the second digit and fourth digit.
Answer #1

3294

  • 3 is one-third of 9
  • 4 is 2 times 2
  • 3+9 = 12, and 2+4 = 6, so 12 is twice the amount of 6
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