diff --git a/leetcode/201.BitwiseANDofNumbersRange/bitwiseANDofNumbersRange.go b/leetcode/201.BitwiseANDofNumbersRange/bitwiseANDofNumbersRange.go
new file mode 100644
index 0000000..9491bdd
--- /dev/null
+++ b/leetcode/201.BitwiseANDofNumbersRange/bitwiseANDofNumbersRange.go
@@ -0,0 +1,21 @@
+// https://leetcode.com/problems/bitwise-and-of-numbers-range
+
+package main
+
+import (
+	"fmt"
+)
+
+func rangeBitwiseAnd(left int, right int) int {
+	for left < right {
+		right &= (right - 1)
+	}
+	return right
+}
+
+func main() {
+	left := 1
+	right := 2147483647
+
+	fmt.Println(rangeBitwiseAnd(left, right))
+}