Register Newsletters
Reader submissions

Sudoku Special (26 October)

This Observer-themed Sudoku was created by reader Martyn Gibson, whose puzzle first appeared as an exclusive in the Puzzle Edit newsletter.

Share this article

Logo

Receive the best of our journalism direct to your inbox daily or weekly

More newsletters
ReadListenJoinAbout us

Social links

The Observer:

The Observer Magazine:

The Observer New Review:

The Observer Food Monthly:

Policies

Terms and conditionsPrivacy

Copyright © 2025 Tortoise Media

All Rights Reserved

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.