What is the average time you take to solve a 'hard' sudoku? - Quora
A Sudoku with 17 clues and its unique solution. | Download Scientific Diagram
What's considered a good Sudoku time? - Quora
Expert Sudoku at 14:30 minutes is achievable by every one. : r/sudoku
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My original best run (on expert difficulty) was 1,204 games. After two long years, I've not only beaten that record, I've doubled it! : r/sudoku
Jakub Ondroušek has beaten the world record | sudokucup.com
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Amazon.com: Sudoku 15K The Ultimate Numerical Challenge! eSudoku : Toys & Games
Sudoku solved by World Sudoku Champion - YouTube
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Sudoku - Expert Level New Record - 011 - YouTube
SUDOKU : BREEZY #1 - YouTube
And a new record has been achieved. : r/sudoku
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Beat my record and really wanted to share it. : r/sudoku
I got my fastest time on expert (3:05), also with my high score (84,613) : r/sudoku
Sudoku Expert Level Best Time (Personal Record Only) - YouTube
I read online that the world record is 1:23? : r/sudoku
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Sooooo whats the record for fastest easy sudoku done? : r/sudoku
Can You Solve the Hardest-Ever Sudoku? - ABC News
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Who Has the Guinness World Record for Fastest Sudoku Player? | Play Free Sudoku, a Popular Online Puzzle Game
Sudoku World Record 54.44 Second Solve! Shiyao Wang Prague 2018 - YouTube
What is sudoku world record?
What's considered a good Sudoku time? - Quora
