Codility assessments can be completed using Chrome >= 131, Firefox >= 132, Opera >= 114, Safari >= 17, Chromium Edge >= 130. You must use a supported browser to complete the assessment. You will receive an alert if our system detects that you are attempting to complete the assessment on an unsupported browser.
We currently only support Chrome for any recording and screenshooting related functionality
Important: Codility is not supported on mobile phones or tablets. Using these devices may result in limited functionality. This is especially important if your assessment includes video proctoring, screen sharing, or other monitoring features. To ensure full compatibility, please use a laptop or desktop computer when you complete your assessment.
If your assessment requires you to share your screen as part of behavioral tracking, you will need to use one of the following browsers: Chrome ≥ 131, Chromium Edge ≥ 130, Opera ≥ 114.