Does anyone know how to declare a function
rscheck : char list list -> bool
, that checks, if the number 1-9 are used once in every row and every list... so it returns true?
like in a sudoku game..
Thnx.
Does anyone know how to declare a function
rscheck : char list list -> bool
, that checks, if the number 1-9 are used once in every row and every list... so it returns true?
like in a sudoku game..
Thnx.