Admin

Cees Otto

Math Contestant

Oegstgeest, Zuid-Holland, Netherlands

  • Birthday
    Jan. 1, 1954
  • Total Attempts
    40
  • Correct Percentage
    82%
  • Total Points
    123
Problems Attempted per Day
Score per Day
Submission Activity

  • Daily Math Challenge - Attempted

    Problem 1282

    Result: Correct

    Score: 7

  • Daily Math Challenge - Attempted

    Problem 1280

    Result: Correct

    Score: 8

  • Middle School Madness - Attempted

    220 and 350

    Result: Correct

    Score: 0

  • Elementary Brain Teaser - Attempted

    Quarters

    Result: Correct

    Score: 0

  • Daily Math Challenge - Attempted

    Problem 1277

    Result: Correct

    Score: 6