{
  "title": "Field-guide card: missing square puzzle",
  "description": "Field-guide card for the missing square puzzle: name, classification, generating rule, diagram and how it was checked.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Drawn Mathematics",
  "page": "https://drawnmathematics.com/puzzles/missing-square/",
  "derived_from": [
    "Values from the exact check of both layouts (missing-square-pieces.csv); name and classification as noted in the source column"
  ],
  "method": "Compiled by Drawn Mathematics from the data listed",
  "data_credit": [
    "Computed for this page from exact grid coordinates of the four pieces; name and the term dissection fallacy as used in Wolfram MathWorld (Curry Triangle; Dissection Fallacy)"
  ]
}