diff --git a/modules/10_cpp14/src/make_unique.cpp b/modules/10_cpp14/src/make_unique.cpp
index 4afb563..451084b 100644
--- a/modules/10_cpp14/src/make_unique.cpp
+++ b/modules/10_cpp14/src/make_unique.cpp
@@ -1,20 +1,19 @@
 #include "make_unique.hpp"
 
+#include <algorithm>
+
 namespace cpp14 {
 
 auto make_task(std::string name, int priority) -> std::unique_ptr<Task> {
-    (void)name; (void)priority;
-    return nullptr;
+    return std::make_unique<Task>(name, priority);
 }
 
 auto clone_task(const Task& task) -> std::unique_ptr<Task> {
-    (void)task;
-    return nullptr;
+    return std::make_unique<Task>(task);
 }
 
 auto total_priority(const std::vector<std::unique_ptr<Task>>& tasks) -> int {
-    (void)tasks;
-    return 0;
+    return std::ranges::fold_left(tasks, 0, [](int acc, const auto& x) { return acc + x->priority; });
 }
 
 }  // namespace cpp14