Subscribe

Get full access to the app & website:

Subscribe

Killer Sudoku

Sunday, 23 November 2025

Killer by Godefridus (23 November)

Puzzles

Sudoku

Related articles:

The Observer’s year ahead quiz: 2026

Lexipedia quiz: on beginnings

Download the PDF

Sunday 23 November 2025

Sunday 16 November 2025

Sunday 09 November 2025

Related articles:

The Observer’s year ahead quiz: 2026

Lexipedia quiz: on beginnings

Puzzles

Sudoku

About

Contact usFAQsAbout us
Work with usCareers

Join

PDF EditionJournalism school
EventsShop

Follow

The Observer
The Observer Magazine
The ObserverNew Review
The Observer Food Monthly
Copyright © 2025 Tortoise MediaPrivacy PolicyTerms & Conditions