Develop your logic and train your brain in "Sudoku Guru - Classic Sudoku"! Enjoy Sudoku, solve daily challenges and get trophies for completing tasks. There are 5 different difficulty levels available to you: easy, medium, difficult, expert and guru. Each level is a unique puzzle. Track your progress and challenge yourself with the statistics report. This feature adds a competitive element to the game, motivating you to become a real guru.

The goal of Sudoku is to fill the 9x9 playing field (each row, column and 3x3 block) with numbers from 1 to 9. The basic rules of Sudoku are: - vertical numbers should not be repeated; - numbers should not be duplicated horizontally; - a number can appear in a 3x3 square only once.