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Alejandro Sierra

Math Contestant

Los Angeles, CA, USA

  • Birthday
    Dec. 5, 2007
  • Total Attempts
    49
  • Correct Percentage
    63%
  • Total Points
    96
Problems Attempted per Day
Score per Day
Submission Activity

  • Middle School Madness - Attempted

    Blue and Red

    Result: Correct

    Score: 0

  • Elementary Brain Teaser - Attempted

    Half Paper

    Result: Correct

    Score: 0

  • Middle School Madness - Attempted

    Letter Patterns

    Result: Correct

    Score: 0

  • Middle School Madness - Attempted

    Letter Patterns

    Result: Incorrect

    Score: 0

  • Elementary Brain Teaser - Attempted

    Perfect Square Factor

    Result: Correct

    Score: 0