diff --git a/kt/minimum-number-of-changes-to-make-binary-string-beautiful.kt b/kt/minimum-number-of-changes-to-make-binary-string-beautiful.kt
new file mode 100644
index 0000000..adaf36e
--- /dev/null
+++ b/kt/minimum-number-of-changes-to-make-binary-string-beautiful.kt
@@ -0,0 +1,6 @@
+class Solution {
+    fun minChanges(s: String): Int =
+        s.chunked(2).map {
+            if (it[0] != it[1]) 1 else 0
+        }.sum()
+}