I would've aced today's Mini Crossword if not for 1 Down. That was something I had never heard of before, and I tried a varietion on it as just a guess, then had to backtrack when

The NYT Mini is a quick and dirty version of the newspaper's larger and long-running crossword. Most days, there are between three and five clues in each direction on a five by five grid, but the puzzles are sometimes larger, especially on Saturdays.

NYT Mini Crossword is available on both the web and the New York Times app, the Mini is free-to-play, though tackling the archives requires a subscription to the Times Games section.