{"database": "ctc-catalogue", "table": "pencil_puzzles", "rows": [[7725, "Jigsaw", "2025-10-15", "[\"Simon\"]", "Latin Square", "[\"Kaktuslav\"]", "[\"7x7\",\"Equal Sums\"]", "{\"alt\":\"The World's Hardest Jigsaw.\",\"caption\":\"The World's Hardest Jigsaw.\",\"img_src\":\"https://img.youtube.com/vi/5z8VM9KUJuI/mqdefault.jpg\",\"href\":\"https://www.youtube.com/watch?v=5z8VM9KUJuI\"}", "01:11:55", 72]], "columns": ["Id", "Puzzle Title", "Date", "Solver", "Type", "Setter", "Constraints", "Video", "Video Length", "Video Length (Minutes)"], "primary_keys": ["Id"], "primary_key_values": ["7725"], "units": {"Video Length (Minutes)": "minute"}, "query_ms": 147.62739299840177, "source": "Cracking the Cryptic Catalogue", "source_url": "https://docs.google.com/spreadsheets/d/1rVqAjm-l_Urjd3TNmIc3SmTmz_OlgSoBuhY7RPgiuRg/edit?usp=sharing"}