Contests where C# code (.NET Core) is allowed

Name
Strings and Regular Expressions - More Exercises
Functional Programming - Lab
Multidimensional Arrays - Lab
C# Advanced Exam - 25 June 2017
C# Advanced Exam Retake - 3 September 2017
Stacks and Queues - Lab
C# Advanced Exam - 11 February 2018
Working with Abstraction - Lab
Programming Fundamentals Extended Exam - 15 April 2018 - Part I
Programming Fundamentals Extended Exam - 15 April 2018 - Part II