Free Sudoku

ic grid layout is reminiscent of other newspaper puzzles like crosswords and chess problems. First published in the United States, Sudoku initially became popular in Japan in 1986 and attained international popularity in 2005. Now you can play SuDoku on your PC, forget about pen and paper. In addition, if the number you try to place has been already placed it will warn you, you can place numbers marking them as non-sure,... It is a new way of playing this ancestral game with new technologies.