diff --git a/main.go b/main.go
new file mode 100644
index 0000000..a190b89
--- /dev/null
+++ b/main.go
@@ -0,0 +1,12 @@
+package main
+
+import (
+	"fmt"
+	"gotest/unique"
+)
+
+func main() {
+	var nums = []int{2, 2, 4, 5, 4, 6, 6}
+
+	fmt.Println(unique.FindUnique(nums))
+}
diff --git a/rotation/rotation.go b/rotation/rotation.go
index ffb285d..d10fcc1 100644
--- a/rotation/rotation.go
+++ b/rotation/rotation.go
@@ -3,7 +3,7 @@ package rotation
 func Rotation(A []int, K int) []int {
 
 	for i := 0; i < K; i++ {
-		//A[len(A)-1: - последний элемент; A[:len(A)-1] - все элементы до последнего
+		//A[len(A)-1:] - последний элемент; A[:len(A)-1] - все элементы до последнего
 		A = append(A[len(A)-1:], A[:len(A)-1]...)
 
 	}
diff --git a/twonums/twonums.go b/twonums/twonums.go
index 19793f7..7401fa0 100644
--- a/twonums/twonums.go
+++ b/twonums/twonums.go
@@ -5,10 +5,10 @@ import "fmt"
 func main() {
 	var test_nums []int
 	test_nums = append(test_nums, 2, 3, 5, 6, 9, 1)
-	fmt.Print(twoSum(test_nums, 10))
+	fmt.Print(TwoSum(test_nums, 10))
 }
 
-func twoSum(nums []int, target int) []int {
+func TwoSum(nums []int, target int) []int {
 
 	var result []int
 
diff --git a/unique/findunique.go b/unique/findunique.go
new file mode 100644
index 0000000..045935d
--- /dev/null
+++ b/unique/findunique.go
@@ -0,0 +1,11 @@
+package unique
+
+func FindUnique(A []int) int {
+	var result int
+
+	for i := 0; i < len(A); i++ {
+		result = result ^ A[i]
+	}
+
+	return result
+}