diff --git a/solutions/go/hamming/3/hamming.go b/solutions/go/hamming/3/hamming.go
new file mode 100644
index 0000000..bdccabc
--- /dev/null
+++ b/solutions/go/hamming/3/hamming.go
@@ -0,0 +1,17 @@
+package hamming
+
+import "errors"
+
+func Distance(a, b string) (int, error) {
+	if len(a) != len(b) {
+        return 0, errors.New("Length of strands not equal.")
+    }
+    
+	diff := 0
+   	for i , _ := range a {
+       if a[i] != b[i] {
+           diff++
+       }
+   }
+    return diff, nil
+}