**Are you the copyright holder or authorized to act on the copyright owner's behalf?** Yes, I am authorized to act on the copyright owner's behalf. **Please describe the nature of your copyright ownership or authorization to act on the owner's behalf.** The copyright is owned by BriainFights, Inc. I’m [private] at BrainFights and authorized to act on behalf of BrainFights, Inc (also known as CodeSignal and CodeFights). **Please provide a detailed description of the original copyrighted work that has allegedly been infringed. If possible, include a URL to where it is posted online.** The files/repositories contain names, descriptions, or links of programming tasks and/or source code copyrighted by BrainFights (aka CodeSignal and CodeFights). Some of the original copyrighted work is available through https://app.codesignal.com to our freemium users and other work is available through https://app.codesignal.com/client-dashboard/tasks to paid users. BrainFights owns and administers the copyright interests in the data and is the legal and beneficial owner of the exclusive rights to reproduce, distribute, and publicly display electronic versions of the data. **What files should be taken down? Please provide URLs for each file, or if the entire repository, the repository’s URL.** https://github.com/MrRobb/CodeFights https://github.com/derwt/CodeFights/tree/master/Interview%20Practice **Have you searched for any forks of the allegedly infringing files or repositories? Each fork is a distinct repository and must be identified separately if you believe it is infringing and wish to have it taken down.** https://github.com/nsqa99/CodeFights **Is the work licensed under an open source license? If so, which open source license? Are the allegedly infringing files being used under the open source license, or are they in violation of the license?** Not licensed under an open source license. **What would be the best solution for the alleged infringement? Are there specific changes the other person can make other than removal? Can the repository be made private?** Removal **Do you have the alleged infringer’s contact information? If so, please provide it.** No **I have a good faith belief that use of the copyrighted materials described above on the infringing web pages is not authorized by the copyright owner, or its agent, or the law.** **I have taken fair use into consideration.** **I swear, under penalty of perjury, that the information in this notification is accurate and that I am the copyright owner, or am authorized to act on behalf of the owner, of an exclusive right that is allegedly infringed.** **I have read and understand GitHub's Guide to Submitting a DMCA Takedown Notice.** **So that we can get back to you, please provide either your telephone number or physical address.** [private] 201 California Street Suite 1240 San Francisco, CA 94111, USA **Please type your full legal name below to sign this request.** [private]