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
Imperial Climate Action compiled a database of ties between fossil fuel companies and the College
Science
Sea shells aren’t just waste or decoration: from biomaterials to construction, they offer serious opportunities in sustainability and innovation.
Science
Imperial’s Psychedelic Research Centre explores the use of psychedelics for several mental health conditions
Business
Himanshu Sharma, Head of Investment at Theia Ventures, tells Felix about India’s unique clean tech investment ecosystem and how aspiring VCs can succeed in the space