diff --git a/render_test/main.py b/render_test/main.py
index bcf806f..29d9064 100644
--- a/render_test/main.py
+++ b/render_test/main.py
@@ -29,8 +29,8 @@ class HexMap(Widget):
             )
 
             # Draw a hexagon in a decent spot.
-            tiles_in_row = int(self.width / (HEX_SIZE * HORIZONTAL_BUFFER))
-            # TODO: Add a tiles in alternating row.
+            tiles_in_even_row = int(self.width / (HEX_SIZE * HORIZONTAL_BUFFER))
+            tiles_in_odd_row = int((self.width - HEX_SIZE / 2) / (HEX_SIZE * HORIZONTAL_BUFFER))
             tiles_in_col = int(self.height / (HEX_SIZE * VERTICAL_BUFFER))
 
             for y in range(tiles_in_col):
@@ -38,9 +38,11 @@ class HexMap(Widget):
                 if y % 2 == 0:
                     hex_color = "#0000dd55"
                     even_row = True
+                    tiles_in_row = tiles_in_even_row
                 else:
                     hex_color = "#dd000055"
                     even_row = False
+                    tiles_in_row = tiles_in_odd_row
 
                 for x in range(tiles_in_row):
                     Color(*get_color_from_hex(hex_color))