What is sudoku world record?

A Sudoku Master from China Wang Shiyao solved 9x9 sudoku grid in 54.44 seconds at the World Sudoku & Puzzle Championship held in Prague. However

Prague, Czech Republic. 07th Nov, 2018. The World Sudoku & Puzzle

Konstantin Hamidullin solves 26-letter Playfair challenge and sets

I did it. I don't see an actual leaderboard on the app, but this

Sudoku solving algorithms - Wikipedia

Sudoku - Wikipedia

New Jigsaw Puzzle World Record! Interview with Tammy McLeod - Room

Sudoku Plus+ - Apps on Google Play

It took three months to create, so how long will it take to crack

World Sudoku Championship - Wikipedia

Thomas Snyder - Solving the S.U.-doku puzzle

ColorKu by Mad Cave Bird Games : Toys & Games

2fer 'One Choice' Sudoku by Joe J. Defries, Paperback

World Record Sudoku Puzzles: Classic - Master Sudoku by Ball

World's Hardest Sudoku Book: 200 of by Rinzema, Guy

The Sudoku: Its historical evolution - puzzlingcut