The XWord Info API displays crossword puzzle data in JSON format. With the API, developers can define JSOM format details to define a grid, number the grid, circle, add clues, reveal answers, and include notes. Some facts about XWord:
There are 9,601 Shortz Era crosswords from Sunday, November 21, 1993 to Wednesday, March 4, 2020.
Those puzzles come from 960 different constructors, and include 114,391 unique answer words.
XWord has an additional 16,083 older puzzles going back to Sunday, February 15, 1942.
XWord Info is a comprehensive record of NYT puzzles and a celebration of great word puzzles and the people who construct them.Take the tour at https://www.xwordinfo.com/Tour/