Lichess puzzle ratings are completely puzzling. For example this

Mate in 1 (Chess Puzzles) - Apps on Google Play

Quantity over quality (ChessTech News)

deityrox's Blog • Lichess Patrons' (minimum 6 months paid) Top Puzzle Streak records. •

Chess: 5334 Problems, Combinations and Games by László Polgár

Lichess now has an rated/unrated option on puzzles. Just want to spread the word since I've always desired that feature. : r/chess

Some Puzzling Analysis

Insane 2000-rated puzzle on Lichess. Where does the King go? Only ONE solution is winning for Black : r/chess

Puzzles vs. Games - by Nate Solon - Zwischenzug

Lichess puzzle ratings are completely puzzling. For example this is rated 1813. I would expect a complete novice to solve this. Whereas I've seen mate in 6 with brilliant moves being rated

Lichess 101: A Comprehensive Grandmaster Guide to Chess

Puzzles vs. Games - by Nate Solon - Zwischenzug

Something is off in puzzle ratings - Chess Forums

Bulletin No.61 – lichess, the gift that keeps on giving: Puzzles! - Dorset Chess