diff --git a/darts/darts.py b/darts/darts.py
index 4ba1b3b..003961a 100644
--- a/darts/darts.py
+++ b/darts/darts.py
@@ -1,2 +1,16 @@
+import math
+
 def score(x, y):
-    pass
+    # Calculate the distance from the center using the Pythagorean theorem
+    distance = math.sqrt(x**2 + y**2)
+    
+    # Determine the score based on the distance
+    if distance <= 1:
+        return 10  # Inner circle
+    elif distance <= 5:
+        return 5   # Middle circle
+    elif distance <= 10:
+        return 1   # Outer circle
+    else:
+        return 0   # Outside the target
+
diff --git a/leap/leap.py b/leap/leap.py
index 50fd034..b8198e6 100644
--- a/leap/leap.py
+++ b/leap/leap.py
@@ -1,2 +1,14 @@
 def leap_year(year):
-    pass
+    if year % 400 == 0:
+        return True
+    elif year % 100 == 0:
+        return False
+    elif year % 4 == 0:
+        return True
+    else:
+        return False
+
+#print(leap_year(2004))
+
+
+