Sudoku originated in Japan, where the name is short for suji wa dokushin ni kagiru ("only single numbers allowed"). Since 2004, Sudoko has become an addiction for players around the world, making it a staple for both print and online publications.
Sudoku originated in Japan, where the name is short for suji wa dokushin ni kagiru ("only single numbers allowed"). Since 2004, Sudoko has become an addiction for players around the world, making it a staple for both print and online publications.