This is a great related talk that explores how puzzles can be solved using SAT solvers, constraint solvers and dancing links: https://www.youtube.com/watch?v=TA

This is a great related talk that explores how puzzles can be solved using SAT solvers, constraint solvers and dancing links: https://www.youtube.com/watch?v=TA9DBG8x-ys https://www.youtube.com/watch?v=TA9DBG8x-ys