TJH Problem 1
Difficulty: Intermediate Keywords: Life & Death, Problem
This is one of a sequence of problems I created when I was teaching at the West Surrey teaching day in the UK in December 2002. It would not surprise me if others had invented this problem, independently.
![[Diagram]](../../diagrams/30/558bf4d1f33d3e8506bd74b710297283.png)
2024 the Authors,
published under the ![Sensei's Library [Welcome to Sensei's Library!]](../../images/stone-hello.png)