Choose a theme or topic
Make a list of related words and clues
Select a grid size
Place the longest words first
Arrange words so they intersect
Fill in the remaining gaps with shorter words
Check that every word connects properly
Remove any duplicate or awkward entries
Number the starting squares
Write clear clues for each word
Test the puzzle for accuracy and difficulty
Revise the grid and clues as needed
Add black squares to block unused spaces
Finalize the layout and formatting