Puzzles By Year 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2021 Puzzles Weekly Puzzles Date Name Author Difficulty Jan 20, 2021 Litter Collection Enrique Henestroza Anguiano ● ● ● ○ ○ Jan 13, 2021 Relocation Adesina Koiki ● ● ● ◐ ○ Jan 6, 2021 X Files Ella Dershowitz and Aimee Lucido ● ● ◐ ○ ○