English

Candy Crush is NP-hard

Computational Complexity 2014-03-11 v1

Abstract

We prove that playing Candy Crush to achieve a given score in a fixed number of swaps is NP-hard.

Cite

@article{arxiv.1403.1911,
  title  = {Candy Crush is NP-hard},
  author = {Toby Walsh},
  journal= {arXiv preprint arXiv:1403.1911},
  year   = {2014}
}
R2 v1 2026-06-22T03:22:41.480Z