Most popular puzzles of 2021 (so far). People enjoyed last year's list, so here is this year's based on votes from folks on this subreddit. Check comment for more detail and bigger
1000 piece place puzzle : r/place
Puzzle time in about 10 days! : r/place
506 piece jigsaw puzzle of the finished canvas. : r/place
r/place Reddit Place Cleaned High-Resolution" Jigsaw Puzzle by Dator | Redbubble
Getting started on a 3000 piece jigsaw : r/Jigsawpuzzles
Thanks, I hate this all black puzzle : r/TIHI
Ravensburger 1000pce “The Puzzler's Palette” Took me longer to complete than I expected : r/Jigsawpuzzles
Myths and Legends Jigsaw Puzzle from Ravensburger. Quite enjoyable this one : r/Jigsawpuzzles