Admin

Cees Otto

Math Contestant

Oegstgeest, Zuid-Holland, Netherlands

  • Birthday
    Jan. 1, 1954
  • Total Attempts
    229
  • Correct Percentage
    81%
  • Total Points
    568
Problems Attempted per Day
Score per Day
Submission Activity

  • Daily Math Challenge - Attempted

    Problem 1494

    Result: Correct

    Score: 6

  • Problem of the Week - Attempted

    Powers of 2

    Result: Correct

    Score: 5

  • Middle School Madness - Attempted

    1002001

    Result: Correct

    Score: 0

  • Daily Math Challenge - Attempted

    Problem 1492

    Result: Correct

    Score: 7

  • Daily Math Challenge - Attempted

    Problem 1491

    Result: Correct

    Score: 6