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New event “Turkish Vacation” in Sudoku Guru

The 19th Sudoku World Championship will be held in Kolkata

The 19th Sudoku World Championship will be held in Kolkata

How to Choose a Sudoku Difficulty Level: Easy, Medium, Hard, or Expert

How to Choose a Sudoku Difficulty Level: Easy, Medium, Hard, or Expert

World Record for Solving Sudoku: Who Was the Fastest?

World Record for Solving Sudoku: Who Was the Fastest?

Cognitive and Emotional Effects on Players: Sudoku Guru 2026 Report

Cognitive and Emotional Effects on Players: Sudoku Guru 2026 Report