Biweekly Math Challenge

Math Challenge # 5 and the solution for Math Challenge # 4 are available starting from
Friday, November 20th 2020.

Check more details about the program, how to participate and the challenges calendar at

Please remember to use the following pattern for the subject line when submitting your solution:


Example: MC4;Samar;Hossam;3;Smith


  • If you do not have access to a printer, just write your answers on a white sheet of paper and submit the solution.
  • If you would like to submit old sheets or cannot finish the challenge by the due date, feel free to submit it later. ALL solutions are accepted 😉