diff --git a/Problem1-1484-group-sold-products-by-date.py  b/Problem1-1484-group-sold-products-by-date.py 
new file mode 100644
index 0000000..df198d6
--- /dev/null
+++ b/Problem1-1484-group-sold-products-by-date.py 	
@@ -0,0 +1,10 @@
+import pandas as pd
+
+
+def categorize_products(activities: pd.DataFrame) -> pd.DataFrame:
+    df = activities.groupby("sell_date").agg(
+        num_sold=("product", "nunique"),
+        products=("product", lambda x: ",".join(sorted(set(x))))
+    ).reset_index()
+
+    return df.sort_values(by=['sell_date'])
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diff --git a/problem2-1693-Daily-Leads-and-Partners.py b/problem2-1693-Daily-Leads-and-Partners.py
new file mode 100644
index 0000000..37395c0
--- /dev/null
+++ b/problem2-1693-Daily-Leads-and-Partners.py
@@ -0,0 +1,10 @@
+import pandas as pd
+
+def daily_leads_and_partners(daily_sales: pd.DataFrame) -> pd.DataFrame:
+
+    df = daily_sales.groupby(["date_id", "make_name"]).agg(
+        unique_leads=("lead_id", "nunique"),
+        unique_partners=("partner_id", "nunique")
+    ).reset_index()
+
+    return df
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diff --git a/problem3-1050-actors-and-directors.py b/problem3-1050-actors-and-directors.py
new file mode 100644
index 0000000..737a8a9
--- /dev/null
+++ b/problem3-1050-actors-and-directors.py
@@ -0,0 +1,7 @@
+import pandas as pd
+
+def actors_and_directors(actor_director: pd.DataFrame) -> pd.DataFrame:
+
+    df = actor_director.groupby(["actor_id","director_id"]).count().reset_index()
+    df = df[df['timestamp']==3]
+    return df[['actor_id','director_id']]
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