First installment of a series Crossword Clue

If you’ve landed here for the “First installment of a series” clue from the October 2 2025, Washington Post mini crossword, you are in the exact right place. Our team of experts has solved today’s entire puzzle and found the precise answer for this clue.

The 5-letter answer to this puzzle is PARTI. Part I is the first section or installment of a series or sequence.

The clue refers to the initial segment or division in a sequence, often labeled as 'Part I' in a series of books, movies, or other media. 'Part I' is commonly used to denote the beginning chapter or episode.

You can find all the solutions for today’s puzzle, as well as answers from previous days, on our main Washington Post Mini Crossword Answers Today (September 2026) page.

Where can I play the official Washington Post Mini puzzle?

The Washington Post does not have a separate, standalone app just for puzzles (like The New York Times). However, you can access the puzzles in two main ways:

• Official Website: The easiest way is to play via the Washington Post website, which is fully optimized for mobile:
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• Main News App: The puzzles are also available within the main Washington Post news application. You can download the news app, tap the plus icon (+), and then select ‘Crosswords & Games’ from the ‘Recommended’ section:
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