{ "name": "Integral domains", "order": 16, "challenges": [ { "id": "59a5801209a6acac5983b638", "title": "Fields of fractions", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b033", "title": "Factorization in integral domains", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }