diff --git a/d06/d06_1.py b/d06/d06_1.py
new file mode 100644
index 0000000..60f02d0
--- /dev/null
+++ b/d06/d06_1.py
@@ -0,0 +1,7 @@
+L=list(map(int,__import__("sys").stdin.read().split(",")))
+for i in range(80):
+	L = [ (l-1) for l in L ]
+	n = sum( l < 0 for l in L)
+	L = [ l if l>=0 else 6 for l in L ]
+	L += [8]*n
+print(len(L))
diff --git a/d06/d06_2.py b/d06/d06_2.py
new file mode 100644
index 0000000..e194989
--- /dev/null
+++ b/d06/d06_2.py
@@ -0,0 +1,9 @@
+D ={ i:0 for i in range(9) }
+for l in list(map(int,__import__("sys").stdin.read().split(","))):
+	D[l]+=1
+for i in range(256):
+	D = { i-1:D[i] for i in range(9) }
+	D[6] += D[-1]
+	D[8] = D[-1]
+	del D[-1]
+print(sum(D.values()))
diff --git a/d06/input b/d06/input
new file mode 100644
index 0000000..95c9bd4
--- /dev/null
+++ b/d06/input
@@ -0,0 +1 @@
+1,1,1,1,1,1,1,4,1,2,1,1,4,1,1,1,5,1,1,1,1,1,1,1,1,1,1,1,1,5,1,1,1,1,3,1,1,2,1,2,1,3,3,4,1,4,1,1,3,1,1,5,1,1,1,1,4,1,1,5,1,1,1,4,1,5,1,1,1,3,1,1,5,3,1,1,1,1,1,4,1,1,1,1,1,2,4,1,1,1,1,4,1,2,2,1,1,1,3,1,2,5,1,4,1,1,1,3,1,1,4,1,1,1,1,1,1,1,4,1,1,4,1,1,1,1,1,1,1,2,1,1,5,1,1,1,4,1,1,5,1,1,5,3,3,5,3,1,1,1,4,1,1,1,1,1,1,5,3,1,2,1,1,1,4,1,3,1,5,1,1,2,1,1,1,1,1,5,1,1,1,1,1,2,1,1,1,1,4,3,2,1,2,4,1,3,1,5,1,2,1,4,1,1,1,1,1,3,1,4,1,1,1,1,3,1,3,3,1,4,3,4,1,1,1,1,5,1,3,3,2,5,3,1,1,3,1,3,1,1,1,1,4,1,1,1,1,3,1,5,1,1,1,4,4,1,1,5,5,2,4,5,1,1,1,1,5,1,1,2,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,5,1,1,1,1,1,1,3,1,1,2,1,1
diff --git a/d06/sample b/d06/sample
new file mode 100644
index 0000000..a7af2b1
--- /dev/null
+++ b/d06/sample
@@ -0,0 +1 @@
+3,4,3,1,2
\ No newline at end of file