box-any? ( n x y -- ? )

Vocabulary

sudoku

Inputs

n	an object
x	an object
y	an object

Outputs

?

an object

Definition

USING: generalizations kernel math sequences ;

IN: sudoku

: box-any? ( n x y -- ? )
    [ 3 /i 3 * ] bi@ 9 <iota> [ cell-any? ] 3 nwith any? ;