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Roni Lederman

Math Contestant

New York City, NY, USA

  • Birthday
    Jan. 2, 2009
  • Total Attempts
    29
  • Correct Percentage
    76%
  • Total Points
    117
Problems Attempted per Day
Score per Day
Submission Activity

  • Problem of the Week - Attempted

    Track Laps

    Result: Incorrect

    Score: 0

  • Problem of the Week - Attempted

    Sum of 2 Squares

    Result: Correct

    Score: 6

  • Problem of the Week - Attempted

    Maximum Sum

    Result: Correct

    Score: 4

  • Problem of the Week - Attempted

    2001

    Result: Correct

    Score: 6

  • Problem of the Week - Attempted

    Marked Numbers

    Result: Correct

    Score: 5