How many perfect brackets remain? Here's what to know of perfect brackets across men's and women's NCAA Tournaments so far:

The odds of achieving a perfect bracket for the college basketball tournament are about 1 in 9.22 quintillion.

It took nearly a decade, but someone finally won Warren Buffett's $1 million NCAA Tournament bracket challenge. The winning employee took home the grand prize after picking 31 of the 32 first-round games correctly, according to Business Insider.

There are now 181 perfect brackets left following the conclusion of the first round, according to the NCAA. This is the first time since 2019 that all brackets weren't been busted in the opening round. In last year's tournament, the final perfect bracket was busted in the second-to-last game of Round 1.

The incredible run from "LisaVT22's Picks 1" on ESPN marches on with just six games remaining in the NCAA ... the final two perfect brackets on CBS. The Women's Bracket Challenge Game, Yahoo ...

Sports used AI to pick the 2025 men's March Madness bracket. It produced an unlikely national champion, trendy upset picks, Cinderella teams

Selection Sunday is officially in our rearview and the 68-team bracket for this year's NCAA Tournament in all its glory is set, which means you've probably stumbled upon this page

There are 16 teams left in women’s March Madness — and an even greater number of perfect brackets.