{
  "aliases": [
    "24-card-game",
    "24-game",
    "24-challenge",
    "challenge-24",
    "math-24",
    "maths24",
    "the-24-game"
  ],
  "backlinks": null,
  "body": "\n## Summary\n\nThe **24 puzzle** is an arithmetical puzzle in which the objective is to find a way to manipulate four integers so that the end result is 24. For example, for the numbers 4, 7, 8, 8, a possible solution is $(7-(8\\div8))\\times4=24$. Note that all four numbers must be used exactly once.\n",
  "commit": "135c6437fad4260afa9c407aa7649bf9dea295b7",
  "front": {
    "aliases": [
      "24-card-game",
      "24-game",
      "24-challenge",
      "challenge-24",
      "math-24",
      "maths24",
      "the-24-game"
    ],
    "inventory": [
      "VPBK4DXH6X"
    ],
    "kind": "concept",
    "name": "24 (puzzle)",
    "same_as": {
      "wikidata": "Q4631842",
      "wikipedia": "24 (puzzle)"
    },
    "sources": [
      {
        "locator": "24 (puzzle)",
        "mention": "wikipedia://en/5445272",
        "note": "adopted",
        "sections": [
          "Summary"
        ],
        "wikipedia": "en:5445272@r1367486927"
      }
    ],
    "tag": "5WV6378NQW"
  },
  "kind": "concept",
  "link": "https://math2.tamnd.com/node/5WV6378NQW/",
  "links": null,
  "markdown": "https://math2.tamnd.com/node/5WV6378NQW.md",
  "msc": null,
  "name": "24 (puzzle)",
  "prov": null,
  "role": "",
  "source": "https://github.com/tamnd/math2/blob/main/nodes/5WV/5WV6378NQW.md",
  "status": null,
  "tag": "5WV6378NQW",
  "uri": "m2://5WV6378NQW",
  "url": "https://math2.tamnd.com/wiki/24-puzzle/",
  "writing": {
    "tag": "5WV6378NQW",
    "kind": "concept",
    "level": "W1",
    "next": [
      {
        "what": "edge defines in",
        "note": "at least one definition",
        "have": 0,
        "want": 1
      },
      {
        "what": "edge instance_of in",
        "note": "at least two examples",
        "have": 0,
        "want": 2
      },
      {
        "what": "edge not_instance_of in",
        "note": "at least one non-example",
        "have": 0,
        "want": 1
      },
      {
        "what": "edge specializes both",
        "note": "the more general notions and the special cases",
        "have": 0,
        "want": 1
      }
    ]
  }
}