KNTV NBC Nightly News With Lester Holt August 18, 2021 01:58:00
Attracting 200 million people in 100 countries, competing to figure things out >> 45 minutes begins now. >> reporter: there's an annual global championship. nick baxter is the captain of the u.s. sudoku team. why is sudoku so fascinating to so many >> that's a puzzle in and of itself in a crossword puzzle, things you do at the end are words you can't get. but in sudoku, engulf is almost filled in. it's like dominos falling. the last numbers just go in, boom, boom, boom so i don't know. an endorphin rush perhaps. it's just a good feeling. >> reporter: a good feeling thanks to the puzzle master ...