2022/02/04 by Tang, Hadyn · 2 citations
#Computational Complexity (cs.CC) #F.1.3 #FOS: Computer and information sciences
paper · doi:10.48550/arxiv.2202.02046
Building on the results published in arxiv:2004.12849 we present a general framework for demonstrating the NP-hardness of satisfying many genres of loop and path puzzles using a 'T-metacell' gadget. We then use this to prove the NP-completeness of a variety of such genres, and discuss some of the limitations of this gadget.