diff --git a/subjects/ispowerof2.md b/subjects/ispowerof2.md
new file mode 100644
index 00000000..560c877c
--- /dev/null
+++ b/subjects/ispowerof2.md
@@ -0,0 +1,19 @@
+# ispowerof2
+## Instructions
+
+Write a function that determines if a given number is a power of 2.
+
+This function returns true if the given number is a power of 2, otherwise it returns false.
+
+Your function must be declare as follows:
+
+## Expected function
+
+```go
+
+func Ispowerof2(n uint) bool {	
+
+}
+
+```
+