diff --git a/kyu_3/__init__.py b/kyu_3/__init__.py
index e69de29bb2d..61dab5b6ced 100644
--- a/kyu_3/__init__.py
+++ b/kyu_3/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_3 package."""
diff --git a/kyu_3/battleship_field_validator/__init__.py b/kyu_3/battleship_field_validator/__init__.py
index e69de29bb2d..2e68e895ff9 100644
--- a/kyu_3/battleship_field_validator/__init__.py
+++ b/kyu_3/battleship_field_validator/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_3 package: Battleship field validator."""
diff --git a/kyu_3/calculator/__init__.py b/kyu_3/calculator/__init__.py
index e69de29bb2d..2f4734999a9 100644
--- a/kyu_3/calculator/__init__.py
+++ b/kyu_3/calculator/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_3 package: Calculator."""
diff --git a/kyu_3/line_safari_is_that_a_line/__init__.py b/kyu_3/line_safari_is_that_a_line/__init__.py
index e69de29bb2d..aeea519f5fe 100644
--- a/kyu_3/line_safari_is_that_a_line/__init__.py
+++ b/kyu_3/line_safari_is_that_a_line/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_3 package: Line Safari - Is that a line."""
diff --git a/kyu_3/make_spiral/__init__.py b/kyu_3/make_spiral/__init__.py
index e69de29bb2d..c1cdd6a0e45 100644
--- a/kyu_3/make_spiral/__init__.py
+++ b/kyu_3/make_spiral/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_3 package: Make a spiral."""
diff --git a/kyu_3/rail_fence_cipher_encoding_and_decoding/__init__.py b/kyu_3/rail_fence_cipher_encoding_and_decoding/__init__.py
index e69de29bb2d..68e6580af6f 100644
--- a/kyu_3/rail_fence_cipher_encoding_and_decoding/__init__.py
+++ b/kyu_3/rail_fence_cipher_encoding_and_decoding/__init__.py
@@ -0,0 +1 @@
+"""Codewars kyu_3 package: Rail Fence Cipher - Encoding and Decoding."""