It's not! • FEATURES • - Sudoku is played over a 9x9 grid, divided to 3x3 sub grids called "regions" - The game begins with some of the grid cells already filled with numbers - The object of Sudoku is to fill the other empty cells with numbers between 1 and 9 - Number can appear only once on each row, each column and each region - Work row-by-row or side-by-side, keeping yourself organized - It's all about delicate planning and execution - Easy to learn, hard to master addictive gameplay Complete the puzzle as fast as you can! - Simple controls - Addicting gameplay - High score - Clear and simple UI