Sudoku
The weekly three sudokus
Mild sudoku
Medium sudoku
Hot sudoku
Last week's answers
Mild
Medium
Hot
The weekly three sudokus
Mild sudoku
Medium sudoku
Hot sudoku
Last week's answers
Mild
Medium
Hot
Issue 1755
Discover stories from this section and more in the list of contents
Explore the editionThe weekly general knowledge concise crossword
The weekly Felix exclusive cZeus type of puzzles
27th November 2020 sudoku puzzles
27th November cryptic crossword by Serendip
Environment
How thoughtful web design can promote digital sustainability.
News
Society representatives say many members feel forced to hide their identity and are afraid to report antisemitic acts.
Science
We can’t, obviously: the ethical concerns place this firmly in dystopian science fiction territory. Yet, the Yale spinout startup Bexorg is offering something very close. The team created a proprietary system which takes brains removed from deceased people who choose to donate their bodies to science and connect them
Science
Imperial-based team prepares to break altitude record for liquid bipropellant rockets.