Content and licences
Last updated 12 October 2026
The videos, subtitles and course outlines on Puzzicle are created by Khan Academy, a non-profit with the mission of a free, world-class education for anyone, anywhere.
Khan Academy content is available under the Creative Commons Attribution-NonCommercial-ShareAlike licence. We credit Khan Academy on every course and video page and link back to the original. Khan Academy hasn't reviewed or endorsed Puzzicle, and we are not affiliated with them.
The questions, notes, discussion prompts, timetables and software on Puzzicle are our own work.
If you own content on Puzzicle and have a concern, email hello@puzzicle.org.