diff --git a/cs/make-string-a-subsequence-using-cyclic-increments.cs b/cs/make-string-a-subsequence-using-cyclic-increments.cs
new file mode 100644
index 0000000..67367e4
--- /dev/null
+++ b/cs/make-string-a-subsequence-using-cyclic-increments.cs
@@ -0,0 +1,12 @@
+public class Solution {
+    public bool CanMakeSubsequence(string str1, string str2) {
+        int j = 0;
+        for (int i = 0; i < str1.Length && j < str2.Length; ++i) {
+            if (str1[i] == str2[j] || str1[i] + 1 == str2[j] || str1[i] - 25 == str2[j]) {
+                ++j;
+            }
+        }
+
+        return j == str2.Length;
+    }
+}