Diagonal X Sudoku and Jigsaw Sudoku

This file contains a versatile Sudoku puzzle generator capable of creating both Diagonal X Sudoku puzzles ranging in size from 6x6 to 16x16, as well as standard 6x6 Jigsaw Sudoku puzzles. The generator is designed to dynamically produce valid Sudoku grids that follow the specific rules of each variant—ensuring unique numbers in rows, columns, and regions, with the added diagonal constraints for Diagonal X Sudoku. It's an efficient tool for developers, puzzle enthusiasts, and educators looking to generate customized Sudoku challenges for testing, entertainment, or learning purposes.