diff --git a/cpp/6 kyu - Wait without blocking.cpp b/cpp/6 kyu - Wait without blocking.cpp
new file mode 100644
index 0000000..8575c3e
--- /dev/null
+++ b/cpp/6 kyu - Wait without blocking.cpp	
@@ -0,0 +1,21 @@
+#include <thread>
+#include <chrono>
+
+class Timer
+{
+  const size_t seconds_;
+  const std::function<void()> callback_;
+
+public:
+  explicit Timer(const size_t seconds, const std::function<void()>& callback)
+    : seconds_(seconds), callback_(callback) { };
+
+  void Start() const
+  {
+    std::thread t{[this]() {
+      std::this_thread::sleep_for(std::chrono::seconds(seconds_));
+      callback_();
+    }};
+    t.detach();
+  }
+};