{"database": "ctc-catalogue", "table": "sudoku_puzzles", "rows": [[7496, "The Penrose Steps", "2025-08-11", "[\"Simon\"]", "[\"Fenners\"]", "[\"Sequence\"]", "{\"alt\":\"The Penrose Steps: Sudoku Meets Escher!\",\"caption\":\"The Penrose Steps: Sudoku Meets Escher!\",\"img_src\":\"https://img.youtube.com/vi/TN87bNlBv9E/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=TN87bNlBv9E\"}", "00:38:46", 39]], "columns": ["Id", "Puzzle Title", "Date", "Solver", "Setter", "Constraints", "Video", "Video Length", "Video Length (Minutes)"], "primary_keys": ["Id"], "primary_key_values": ["7496"], "units": {"Video Length (Minutes)": "minute"}, "query_ms": 0.5628699982480612, "source": "Cracking the Cryptic Catalogue", "source_url": "https://docs.google.com/spreadsheets/d/1rVqAjm-l_Urjd3TNmIc3SmTmz_OlgSoBuhY7RPgiuRg/edit?usp=sharing"}