https://apurvanakade.github.io/blog/tags/sudoku/ Recent content in Sudoku on PostDoc Problems Hugo en Mon, 08 Jan 2024 00:37:57 +0000 https://apurvanakade.github.io/blog/maths--science/popular-science/2023-01-08-sudoku/ Mon, 08 Jan 2024 00:37:57 +0000 https://apurvanakade.github.io/blog/maths--science/popular-science/2023-01-08-sudoku/ <p>Came across this really cool short video about identities in a Sudoku square:</p> <iframe width="560" height="315" src="https://www.youtube.com/embed/pezlnN4X52g?si=uacN45qCCbdzMhka" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe> <p>It is such a simple identity yet something that I had not noticed myself before. Makes me wonder what other subset sum identities are there in a Sudoku? Is this a linear algebra problem? Are we looking for interesting elements in the kernel of some maps?</p>