{
  "prompt": {
    "id": "maths-02",
    "category": "maths",
    "kind": "puzzle",
    "title": "Monty Hall, explained differently",
    "text": "Explain the Monty Hall problem in a way that would convince someone who is sure the answer is fifty fifty. No formulas allowed.",
    "tags": [
      "probability"
    ]
  },
  "recent_replies": []
}