The october 2024 update article mentions new puzzle modes for this month. Does anyone have a clue what this could be?
There's a new puzzle feature on the Android and iOS apps. It's not currently available on web but should be soon.
Here's a member blog from when it was initially released on Android. There have been some minor changes since then but it's mostly the same
https://www.chess.com/blog/nerlin/puzzle-tiers-leagues-explained
The october 2024 update article mentions new puzzle modes for this month. Does anyone have a clue what this could be?