class Sudoku::Board

• Sudoku::Board
• Reference
• Object

Defined in:

sudoku-solver/board.cr

Constant Summary

EMPTY_FIELD = 0

Empty field value.

SIZE = 9

Default number of rows and columns.

Constructors

• .new(board : Array(Array(Int32)))

  Creates a new sudoku board

• .new

  Creates a new sudoku board where all fields are set to 0.

Instance Method Summary

• #[](index : Int)

  Returns the element at the given index.

• #empty?

  Returns true if self if empty, false otherwise.

• #get_column(index : Int) : Array(Int32)

  Returns the column at the given index.

• #get_region(coords : Tuple(Int32, Int32)) : Array(Int32)

  Returns the 3x3 region that contains the given coords.

• #to_a : Array(Array(Int32))

  Returns an Array with all the rows in the sudoku board.

Constructor Detail

Instance Method Detail