Sudoku is the name of the number puzzle game that has becoming one of the most popular global games ever. Sudoku is not new, It is a japanese numbers game that has taken the whole world by storm. Sudoku can be found everywhere. Sudoku is basicly a logic game made up of a square divided into 81 smaller squares. Sudoku is a great game, that is very addictive and learning to solve Sudoku is very easy.