row_validation

row_validation

Row-level validation utilities for Sudoku boards.

This module provides functionality for validating individual rows of a Sudoku board. Row validation is performed by extracting a single row from the board and delegating Sudoku rule checks to the generic array validation functions.

Functions

Name	Description
row_validation	Validate all rows of a Sudoku board.

row_validation

row_validation.row_validation(board)

Validate all rows of a Sudoku board.

This function iterates through every row in the provided board and validates it according to Sudoku rules by delegating to the validate_array_unit function.

Parameters

Name	Type	Description	Default
board	list of lists	A two-dimensional list representing a 9x9 Sudoku board. Must contain integers from 1 to 9.	required

Returns

Name	Type	Description
	bool	True if ALL rows are valid Sudoku units (no duplicates). False if ANY row contains duplicate values.

Raises

Name	Type	Description
	ValueError	If the board is not a list, is not of length 9, contains rows of invalid length, or contains non-integer values/placeholders.