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Yair Cohen

Math Contestant

New York, New York, United States

  • Birthday
    Sept. 15, 2008
  • Total Attempts
    22
  • Correct Percentage
    45%
  • Total Points
    41
Problems Attempted per Day
Score per Day
Submission Activity

  • Problem of the Week - Attempted

    BDAC

    Result: Incorrect

    Score: 0

  • Problem of the Week - Attempted

    Three Digit Automorphic

    Result: Correct

    Score: 4

  • Problem of the Week - Attempted

    WXYZ

    Result: Correct

    Score: 4

  • Problem of the Week - Attempted

    Quadrilateral

    Result: Correct

    Score: 4

  • Problem of the Week - Attempted

    Square Roots

    Result: Incorrect

    Score: 0