December 2025 Sections Puzzles

Grids this month ran from 5×5 to 9×9, and 90% of players who started a puzzle went on to finish it, taking 3:38 on average. The one that caused the most trouble was December 13, 2025, finished by just 58% of the people who opened it.

Every puzzle below is free to play and keeps its own permanent link. Completion rates come from real plays, so they are a far better guide to difficulty than grid size alone.