Answer: UNIX

The crossword puzzle answer UNIX has 13 different clues. We have seen it appear in puzzles 42 times.

Crossword puzzle clues for UNIX:

• Ken Thompson helped develop it
• DOS alternative
• Computer system developed at AT&T
• Alternative to Windows
• Operating system since the '60s
• Computer workstation operating system
• Computer operating system developed at AT&T
• Basis of Mac OS X
• Windows alternative
• Popular multi-user operating system
• Computer operating system
• Popular operating system
• Computer operating system since the '60s

Usage in crossword puzzles

• Washington Post Daily Crossword Puzzle - 2002-02-10
• Washington Post Daily Crossword Puzzle - 2003-07-21
• Washington Post Daily Crossword Puzzle - 2003-10-08
• USA Today Crossword Puzzle - 2003-11-27
• Washington Post Daily Crossword Puzzle - 2004-09-03
• Washington Post Daily Crossword Puzzle - 2005-03-05
• Washington Post Daily Crossword Puzzle - 2005-08-02
• Washington Post Daily Crossword Puzzle - 2005-10-25

Back to crossword answers starting with letter U