Sudoku is a popular online casino game that is based on the classic numbers puzzle. The game is simple to play and involves filling in a 9x9 grid with numbers, using logic and deduction to ensure that each row, column, and 3x3 sub-grid contains all of the digits from 1 to 9 without any repeats. Sudoku is a great game for players who enjoy strategy and logic, as well as those who want to test their mental agility and problem-solving skills. With varying levels of difficulty available, Sudoku offers a fun and engaging challenge for players of all skill levels.