Contests where C# code is allowed

Name
Data Structures Sample Exam
Data Structures Exam - 13 Sept 2015
Algorithms Playground
Java Fundamentals - 4 October 2015
Advanced C# Exam 11 October 2015
Programming Basics Exam - 18 October 2015
High-Quality Code Retake Exam - 21 October 2015
Java Fundamentals Retake - 26 October 2015
Programming Basics Exam - 8 November 2015
Softuniada Training Contest (Sandbox)