Four hashes occurred occurred at various times and various places, but any records languish on the ash heap of history.
ZH3 Hash #1089: X-MAS MARKET HASH – 17 December 2017
ZH3 Hash #1090: Longest Night – 21 December 2017
ZH3 Hash #1091: The Holiday Hookup – 28 December 2017
ZH3 Hash #1092: The New Year’s Eve Hash – 31 December 2017