diff --git a/algorithms/bit-manipulation/counter-game/README.md b/algorithms/bit-manipulation/counter-game/README.md
new file mode 100644
index 0000000..7647468
--- /dev/null
+++ b/algorithms/bit-manipulation/counter-game/README.md
@@ -0,0 +1 @@
+<https://www.hackerrank.com/challenges/counter-game>
diff --git a/algorithms/bit-manipulation/counter-game/game.cpp b/algorithms/bit-manipulation/counter-game/game.cpp
new file mode 100644
index 0000000..7c71050
--- /dev/null
+++ b/algorithms/bit-manipulation/counter-game/game.cpp
@@ -0,0 +1,27 @@
+#include <iostream>
+#include <stdint.h>
+
+int main()
+{  
+    using namespace std;
+
+    size_t T;
+    cin >> T;
+
+    while (T--) {
+
+        uint64_t N, count;
+        cin >> N;
+
+        --N;
+
+        for (count = 0; N; ++count) {
+
+            N &= N - 1;
+        }
+
+        cout << ((count & 1) ? "Louise" : "Richard") << endl;
+    }
+
+    return 0;
+}