diff --git a/Sololearn CodeCoach Challenges/C#/ThatsOdd.cs b/Sololearn CodeCoach Challenges/C#/ThatsOdd.cs
new file mode 100644
index 0000000..f07f9cb
--- /dev/null
+++ b/Sololearn CodeCoach Challenges/C#/ThatsOdd.cs	
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+namespace SoloLearn
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            int N = int.Parse(Console.ReadLine());
+            int[] shit = new int[N];
+            for (int i = 0; i < N; i++){
+           shit[i] = int.Parse(Console.ReadLine());     
+            }
+            int sum = 0;
+            foreach (int num in shit){
+                if (num % 2 == 0){
+                    sum+=num;
+                }
+            }
+            
+            Console.WriteLine(sum);
+        }
+    }
+}