[ { "grid_size": 20, "word_list": [ "PYTHON", "JAVASCRIPT", "HTML", "CSS", "SQL", "RUBY" ] }, { "grid_size": 10, "word_list": [ "COMPUTER", "PROGRAM", "ALGORITHM" ] }, { "grid_size": 8, "word_list": [ "SUN", "MOON", "STARS", "PLANET" ] }, { "grid_size": 13, "word_list": null } ]