Project Euler Xxxi
Project Euler Xxxi Information Guide
Background on Project Euler Xxxi

Another short problem, this time involving pythagorean tendencies... This was quite an interesting problem seeing how much time we could cut down on just by imposing some pretty simple break ... This was a really interesting problem, and it runs really fast once you realise what the actual limits should be. Please don't forget ... In the 20×20 grid below, four numbers along a diagonal line have been marked in red. 08 02 22 97 38 15 00 40 00 75 04 05 07 ... In the United Kingdom the currency is made up of pound (£) and pence (p). There are eight coins in general circulation: 1p, 2p, 5p, ... In this video, I will be coding the solution for the problem # 11 and explain the step by step process.
In this video I tackle a problem about cyclic sets of figurate numbers. Have you ever heard of a heptagonal number?
Key Details

Latest News

Full Guide
Data is compiled from public records and verified media reports.
Last Updated: June 11, 2026
Future Outlook

Disclaimer: Disclaimer: Details estimates are based on publicly available data, media reports, and financial analysis. Actual numbers may vary.








