Re-using our material

If you would like to modify our resources (which includes translation* into other languages) for non-commercial purposes you are welcome to do so. Our materials are made available under a Creative Commons BY-NC-SA license – you can modify and share publicly but please include a credit to Prof Paul Curzon, Queen Mary University of London, the Mayor of London and link back to this website, an example is given below.

If you wish to use the material commercially, or have any other questions about using our resources, please contact us on

*If you’ve translated our material into another language we may be able to link to it on our site, please contact us at the email address above.

Computer Science activities with a sense of fun: Pixel Puzzle Pictures 5S V1.0 29 Oct 2016)
Created by Paul Curzon, Queen Mary University of London
with support from the Mayor of London
for Teaching London Computing:

Taken from Pixel Puzzles: Roman Mosaics