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Koudai Sakayama

Math Contestant

Tokyo, , Japan

  • Birthday
    Dec. 19, 2007
  • Total Attempts
    9
  • Correct Percentage
    67%
  • Total Points
    25
Problems Attempted per Day
Score per Day
Submission Activity

  • Middle School Madness - Attempted

    Math Books

    Result: Correct

    Score: 0

  • Problem of the Week - Attempted

    ABC Triangle

    Result: Incorrect

    Score: 0

  • Problem of the Week - Attempted

    Twenty-First

    Result: Correct

    Score: 0

  • Problem of the Week - Attempted

    Twenty-First

    Result: Incorrect

    Score: 0

  • Daily Math Challenge - Attempted

    Problem 433

    Result: Correct

    Score: 5