Corrections & Clarifications: An earlier version of this story misstated where Dayton is located in Ohio. It is in the southwestern ... Play the USA TODAY Daily Crossword Puzzle.

Where is the First Four played? The First Four games are at UD Arena in Dayton, Ohio. What is the First Four? The First Four are the four games played before the Round of 64 in March Madness.

Eight teams open action at UD Arena in Dayton, Ohio, for the First Four on Tuesday ... Play the USA TODAY Daily Crossword Puzzle. 6:40 p.m.: No. 16 Mount Saint Mary's vs. No. 16 American University.