diff --git a/lib/PacManAI.cpp b/lib/PacManAI.cpp
index 4688b15..9168ab7 100644
--- a/lib/PacManAI.cpp
+++ b/lib/PacManAI.cpp
@@ -16,10 +16,13 @@ Direction PacManAI::suggestedDirection() const {
 
 // This function is not yet implemented.
 // You will implement it as part of module 25.
-GridPosition PacManAI::pelletClosestToPacman(GridPosition,
-                                             std::vector<GridPosition> &) {
-
-    return {0, 0};
+GridPosition PacManAI::pelletClosestToPacman(GridPosition position,
+                                             std::vector<GridPosition> & pellets) {
+  if (pellets.empty())
+    return { 0, 0 };
+  return *std::min_element(pellets.begin(), pellets.end(), [position](GridPosition a, GridPosition b) {
+    return positionDistance(a, position) < positionDistance(b, position);
+  });
 }
 
 // This function is not yet implemented.
diff --git a/test/testPacmanAI.cpp b/test/testPacmanAI.cpp
index 4d429fb..4e9e609 100644
--- a/test/testPacmanAI.cpp
+++ b/test/testPacmanAI.cpp
@@ -7,6 +7,7 @@ TEST_CASE("Find pellet closest to PacMan", "[AI]") {
     PacManAI AI;
     using TestData = std::tuple<GridPosition, std::vector<GridPosition>, GridPosition>;
     auto data = GENERATE(
+                TestData{{5, 5}, {}, {0, 0}},
                 TestData{{5, 5}, {{5, 6}}, {5, 6}},
                 TestData{{5, 5}, {{5, 5}}, {5, 5}},
                 TestData{{5, 5}, {{0, 0}, {5, 6}}, {5, 6}},