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

Sudoku enthusiasts set world record, Life

Sudoku solved by World Sudoku Champion

Sudoku Deluxe, TV App, Roku Channel Store

Maximum Letter Sudoku Puzzles (4x4) Solved In 5 Minutes By

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Jakub Ondroušek has beaten the world record

Sudoku Legend

Killer sudoku 887, Life and style

Finally cracked 1:30 on expert. Is anyone aware of a community