What is the answer to the NYT Crossword clue "Operating system developed at Bell Labs" from March 12, 2026?

Crossword clue

“Operating system developed at Bell Labs”

This clue appeared as 64-Across in the NYT Crossword on Thursday, March 12, 2026. The answer has 4 letters.

Answer · 4 lettersFirst appearance

UNIX

Letters4

Starts withU

Ends withX

Vowels2

Where this clue has appeared

NYT Crossword
Mar 12, 20264 letters→

About this clue

The clue “Operating system developed at Bell Labs” ran in the NYT Crossword on March 12, 2026 as 64-Across. Its answer is a 4-letter word that starts with U and ends with X.

See every answer from the puzzle on the NYT Crossword page for March 12, 2026, or learn how clues like this work in our guide to crossword clue types.

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FAQ

What is the answer to the “Operating system developed at Bell Labs” clue?+

The answer is UNIX (4 letters), from the NYT Crossword of March 12, 2026.

Where has this clue appeared?+

We have seen it 1 time in the NYT Crossword.

How do I find other NYT Crossword answers?+

Open the full list of answers for March 12, 2026, or browse every date on the NYT Crossword hub.