diff --git a/kt/rotate-string.kt b/kt/rotate-string.kt
new file mode 100644
index 0000000..be46978
--- /dev/null
+++ b/kt/rotate-string.kt
@@ -0,0 +1,6 @@
+class Solution {
+    fun rotateString(
+        s: String,
+        goal: String,
+    ): Boolean = s.length == goal.length && (s + s).contains(goal)
+}