diff --git a/task1/main.go b/task1/main.go
index af037a4..863f491 100644
--- a/task1/main.go
+++ b/task1/main.go
@@ -1,6 +1,13 @@
 package main
 
-// Specify Filter function here
+func Filter(array []int, predicate func(int, int) bool) (result []int) {
+	for index, element := range array {
+		if predicate(element, index) {
+			result = append(result, element)
+		}
+	}
+	return result
+}
 
 func main() {