Puzzles

Sudoku

Mild Sudoku

Mow1
Memory of that evening! / Photo: Helen Murray
Mow1
Memory of that evening! / Photo: Helen Murray
Sudoku Puzzle Easy
Sudoku Puzzle Easy
Sudoku Puzzle Easy

Medium sudoku

Sudoku Puzzle Medium
Sudoku Puzzle Medium
Sudoku Puzzle Medium

Spicy sudoku

Sudoku Puzzle Hard
Sudoku Puzzle Hard
Sudoku Puzzle Hard

Last week's solutions

Mild

Camp Siegfried: Him (Thallon) and Her (Ferren) / Photo: Manuel Harlan
Sudoku Solution Easy
Sudoku Solution Easy
Sudoku Solution Easy
Camp Siegfried: Him (Thallon) and Her (Ferren) / Photo: Manuel Harlan

Medium

Planet Earth from Space / Photo: Nasa on Unsplash
Planet Earth from Space / Photo: Nasa on Unsplash
Sudoku Solution Medium
Sudoku Solution Medium
Sudoku Solution Medium

Spicy

Infinity Mirrored Room Filled With The Brilliance Of Life 2011
Infinity Mirrored Room Filled With The Brilliance Of Life 2011
Infinity Mirrored Room Filled With The Brilliance Of Life, 2011 / Photo: Yayoi Kusama
Sudoku Solution Hard
Sudoku Solution Hard
Sudoku Solution Hard

From Issue 1752

23rd Oct 2020

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This Week In Science: what if we could experiment on live human brains?

Science

This Week In Science: what if we could experiment on live human brains?

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

By Hanna Irzyk