Lichess puzzle ratings are completely puzzling. For example this

reddit: the front page of the internet

I got this terrible puzzle as 2nd puzzle in survival. In no world is finding the best move sub 200 elo. : r/chess

ETHS chess: Gaining points in the endgame - Evanston RoundTable

2332 rated puzzle on chess.com. 55.6% pass rate : r/chess

My second composed puzzle. White to play and mate in 3 : r/chess

When doing puzzles on r/chess backfires and you play Qxh3 :( : r/chess

Puzzles Archives - Page 24 of 131 - Futility Closet

Traditional Orawa folk style chess set - With Wooden Love

Mate in 2. White to move. A tricky puzzle composition! : r/chess

One of the most insane puzzles I've ever seenWhite to play and win. ( tip : only one move works and any other move will lead to White getting checkmated )