Sudoku Puzzle Generation Script

This script generates Jigsaw Sudoku puzzles in both 6×6 and 9×9 sizes, as well as Diagonal X Sudoku puzzles of various sizes. It automatically creates valid and challenging grids, ensuring that each puzzle follows the unique constraints of its respective type — irregular regions for Jigsaw Sudoku and diagonal constraints for Diagonal X Sudoku. The script is designed to handle puzzle generation efficiently and flexibly, making it ideal for creating diverse Sudoku challenges for players of different skill levels.