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Sudoku id: 2813
publish date: 2022-05-05
Level: very hard
Mistake = 1 minute to clock. Tip = 40 seconds. Your time: The time starts once you place a number on the sudoku. Time stops: When you click on the 'check solution' button, and you have completed successfully. Pause time: Will make the sudoku grid invisiable. We want to save time data on how long it takes to solve a sudoku.