diff --git a/practica/README.md b/practica/README.md
index 8c01121..bb6e2c6 100644
--- a/practica/README.md
+++ b/practica/README.md
@@ -30,6 +30,7 @@ Among them there are:
         - [Sapper game](stepik/stepik_tasks/sapper.py)
         - [sum_num_from_last](stepik/stepik_tasks/sum_num_from_last.py)
         - [sum_num_nearby](stepik/stepik_tasks/sum_num_nearby.py)
+        - [Sum of squared numbers](stepik/stepik_tasks/sum_of_squared_numbers.py)
         - [Tickets](stepik/stepik_tasks/tickets.py)