BIO — Common Crossword Answer
Why is BIO common in crosswords?
BIO is a 3-letter crossword answer that appears regularly in published crossword puzzles. Constructors rely on versatile entries like BIO to fill tight grid spaces and connect longer theme answers. Its vowel-heavy structure makes it easy to slot into many grid patterns. Short entries like this are especially valuable in compact crossword formats such as daily minis.
Recent appearances
Here are some recent clues that use BIO.
Seen in puzzles
- NYT Crossword16 times
- NYT Mini3 times