diff --git a/2021/2/data b/2021/2/data
new file mode 100644
index 0000000..99cdb5b
--- /dev/null
+++ b/2021/2/data
@@ -0,0 +1,1000 @@
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diff --git a/2021/2/main.py b/2021/2/main.py
new file mode 100644
index 0000000..e9746a0
--- /dev/null
+++ b/2021/2/main.py
@@ -0,0 +1,17 @@
+x = 0 # horizontal position
+d = 0 # depth
+
+with open('data', 'r') as fp:
+    for line in fp:
+        data = line.split()
+
+	if(data[0] == 'forward'):
+            x = x + int(data[1])
+        elif(data[0] == 'down'):
+            d = d + int(data[1])
+        else:
+            d = d - int(data[1])
+
+print "x: ", x
+print "d: ", d
+print " : ", x * d
diff --git a/2021/2/main2.py b/2021/2/main2.py
new file mode 100644
index 0000000..94e91ea
--- /dev/null
+++ b/2021/2/main2.py
@@ -0,0 +1,20 @@
+aim = 0
+x = 0 # horizontal position
+d = 0 # depth
+
+with open('data', 'r') as fp:
+    for line in fp:
+        data = line.split()
+
+	if(data[0] == 'forward'):
+            x = x + int(data[1])
+            d = d + aim * int(data[1])
+        elif(data[0] == 'down'):
+            aim = aim + int(data[1])
+        else:
+            aim = aim - int(data[1])
+
+print "  x: ", x
+print "  d: ", d
+print "aim: ", aim
+print "   : ", x * d