This article was inadvertently published twice Journal of Statistical Physics in this journal. The following should be considered the version of record and used for citation purposes: “Sumedha and Deepak Dhar, Efficiency of the Incomplete Enumeration Algorithm for Monte-Carlo Simulation of Linear and Branched Polymers, Journal of Statistical Physics, Volume 120, Issue 1/2, pages 71–100, https://doi.org/10.1007/s10955-005-5462-2”. The duplicate “Sumedha and Deepak Dhar, Efficiency of the Incomplete Enumeration Algorithm for Monte-Carlo Simulation of Linear and Branched Polymers, Journal of Statistical Physics, Volume 190, Issue Supplement 1, pages 1–30, https://doi.org/10.1007/s10955-005-3648-2” should be ignored. Bruno Nachtergaele, Yariv Kafri, Giulio Biroli, Abhishek Dhar, Alessandro Giuliani, Hal Tasaki | Springer Nature apologizes to the readers of the journal for not detecting the duplication during the publication process.