{"database": "ctc-catalogue", "table": "sudoku_puzzles", "rows": [[7844, "4-Color Killer Sudoku #2", "2025-11-19", "[\"Simon\"]", "[\"Nylimb\"]", "[\"Adjacency\",\"Killer\",\"Unknown Values\"]", "{\"alt\":\"The 4 Colour Theorem: A 100% Sudoku Challenge\",\"caption\":\"The 4 Colour Theorem: A 100% Sudoku Challenge\",\"img_src\":\"https://img.youtube.com/vi/rAuRTeRk5dk/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=rAuRTeRk5dk\"}", "01:12:40", 73]], "columns": ["Id", "Puzzle Title", "Date", "Solver", "Setter", "Constraints", "Video", "Video Length", "Video Length (Minutes)"], "primary_keys": ["Id"], "primary_key_values": ["7844"], "units": {"Video Length (Minutes)": "minute"}, "query_ms": 395.5394399999932, "source": "Cracking the Cryptic Catalogue", "source_url": "https://docs.google.com/spreadsheets/d/1rVqAjm-l_Urjd3TNmIc3SmTmz_OlgSoBuhY7RPgiuRg/edit?usp=sharing"}