It’s meant to be annoying.
In hxxp://www.zanorg.com/prodperso/jeuxchiants/doublejeu.htm, there is this portion of the URL /jeuxchiants/ which in colloquial French means “annoying games”.
Right you are, Steph. Click the UK flag at the bottom of the screen and the language changes to English. It’s called ‘Irritating Game’. :?
Don’t they have a beginner level??