diff --git a/d06/run.py b/d06/run.py
new file mode 100644
index 0000000..63efebc
--- /dev/null
+++ b/d06/run.py
@@ -0,0 +1,15 @@
+def main(races, S=1):
+    for t, d in races:
+        result = []
+        for h in range(0, t+1):
+            if (h * (t-h)) > d: result.append(h)
+        S *= len(result)
+    return S
+
+
+if __name__ == '__main__':
+    races=[(7,9), (15,40), (30,200)]
+    races2=[(71530,940200)]
+    racesI=[(42,284), (68,1005), (69,1122), (85,1341)]
+    racesI2=[(42686985,284100511221341)]
+    print(main(racesI2))
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