"A simple proof that the $(n^2-1)$-puzzle is hard."

Erik D. Demaine, Mikhail Rudoy (2017)

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DOI: —

access: open

type: Informal or Other Publication

metadata version: 2018-08-13

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  - electronic edition @ arxiv.org (open access)
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  - journals/corr/DemaineR17aa
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  - https://dblp.org/rec/journals/corr/DemaineR17aa
Erik D. Demaine, Mikhail Rudoy:
A simple proof that the $(n^2-1)$-puzzle is hard. CoRR abs/1707.03146 (2017)

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