Sudoku is a numbers game that took the world by storm in 2005. Crossword aficionados as well as people who never bothered to fill in a crossword puzzle, suddenly got hooked on sudoku. The interest in sudoku is phenomenal - more sudoku enthusiasts than crossword addicts challenge us on various aspects of our published sudoku's. An alternative is Sudoku X where the numbers in the main diagonals of the grid must also be unique (1 to 9).

Sudoku is 'n nommerspel wat die węreld in 2005 stormenderhand verower het. Blokkiesraaisel- liefhebbers sowel as mense wat nog nooit eers probeer het om 'n blokkiesraaisel in te vul nie, het skielik verslaaf geraak aan sudoku. Die belangstelling in sudoku is fenomenaal - meer sudoku- geesdriftiges as blokkiesraaisel-entoesiaste roep ons ter verantwoording oor verskeie aspekte van ons sudoku's wat gepubliseer word. 'n Alternatief is SUDOKU X waarin die nommers 1 tot 9 ook diagonaal uniek geplaas moet word.