diff --git a/racer/tracks/__init__.py b/racer/tracks/__init__.py
index d011005..ba4d252 100644
--- a/racer/tracks/__init__.py
+++ b/racer/tracks/__init__.py
@@ -1,7 +1,13 @@
 from . import track1
 from . import track2
+from . import track4
+from . import track5
+from . import track6
 
 all_tracks = [
     track1,
     track2,
+    track4,
+    track5,
+    track6,
 ]
diff --git a/racer/tracks/stars.webp b/racer/tracks/stars.webp
new file mode 100644
index 0000000..3db599c
Binary files /dev/null and b/racer/tracks/stars.webp differ
diff --git a/racer/tracks/track4.py b/racer/tracks/track4.py
new file mode 100644
index 0000000..64bd95f
--- /dev/null
+++ b/racer/tracks/track4.py
@@ -0,0 +1,15 @@
+# Path: coding-challenge-racer/extract_svg_path
+import os.path
+
+import pygame
+
+name = 'Square'
+background = pygame.image.load(os.path.dirname(__file__) + '/stars.webp')
+scale = 1
+track_width = 30
+lines = [
+    (200, 880),
+    (880, 880),
+    (880, 200),
+    (200, 200),
+]
diff --git a/racer/tracks/track5.py b/racer/tracks/track5.py
new file mode 100644
index 0000000..9ffba7a
--- /dev/null
+++ b/racer/tracks/track5.py
@@ -0,0 +1,18 @@
+# Path: coding-challenge-racer/extract_svg_path
+import os.path
+
+import pygame
+
+name = 'Rectangle'
+background = pygame.image.load(os.path.dirname(__file__) + '/stars.webp')
+scale = 1
+track_width = 30
+
+(w, h) = background.get_size()
+
+lines = [
+    (200, 880),
+    (w - 200, 880),
+    (w - 200, 680),
+    (200, 680),
+]
diff --git a/racer/tracks/track6.py b/racer/tracks/track6.py
new file mode 100644
index 0000000..937995a
--- /dev/null
+++ b/racer/tracks/track6.py
@@ -0,0 +1,17 @@
+# Path: coding-challenge-racer/extract_svg_path
+import os.path
+from math import sin, cos
+
+import numpy as np
+import pygame
+
+name = 'Circle'
+background = pygame.image.load(os.path.dirname(__file__) + '/stars.webp')
+scale = 1
+track_width = 30
+
+r = (1080 - 200) / 2
+cx = r + 300
+cy = 1080 - r - 100
+
+lines = [(cx + r * cos(t), cy + r * sin(t)) for t in np.linspace(0, 2 * np.pi, 40)[:-1]]