Computer Olympiad / Rekenaarolimpiade

 
 

Computer Olympiad / Rekenaarolimpiade

If you do not see a button below to start the competition:

  1. Make sure you are logged in.
  2. then select "Account" (top right of your screen) and make sure that you’ve selected your grade correctly.

Otherwise start the contest by clicking the link below called 2025 AO Round 2. Note that the clock starts running as soon as you click this button.

Learners may only participate on 8 May 2025, from 06:00 to 18:00 .