{ "name": "Disproof", "order": 9, "challenges": [ { "id": "59a5801209a6acac5983b606", "title": "Counterexamples", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a929", "title": "Disproving existence statements", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a930", "title": "Disproof by contradiction", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }