by Actilud is a website offering mathematical manipulation games, aimed at primary and secondary school students, teachers and trainers, and puzzle enthusiasts.
Actilud is free to access and free of advertising or trackers: my modest contribution to an open and free educational Internet.
The introductory video (in french for the moment) provides a tour of the site and offers some usage tips. If it doesn’t appear, refresh the page.
Visit the activity site