diff --git a/content/posts/adventofctf/challenge_0.md b/content/posts/adventofctf/challenge_0.md
index 42c83a7..919d939 100644
--- a/content/posts/adventofctf/challenge_0.md
+++ b/content/posts/adventofctf/challenge_0.md
@@ -7,10 +7,12 @@ tags = [
     "AdventOfCTF",
     "challenge",
     "ctf",
-    "hacking"
+    "hacking",
+    "writeup",
 ]
 categories = [
     "ctf",
+    "writeups",
     "hacking",
 ]
 +++
diff --git a/content/posts/adventofctf/challenge_1.md b/content/posts/adventofctf/challenge_1.md
index 6517bde..c60e36c 100644
--- a/content/posts/adventofctf/challenge_1.md
+++ b/content/posts/adventofctf/challenge_1.md
@@ -7,10 +7,12 @@ tags = [
     "AdventOfCTF",
     "challenge",
     "ctf",
-    "hacking"
+    "hacking",
+    "writeup",
 ]
 categories = [
     "ctf",
+    "writeups",
     "hacking",
 ]
 +++
diff --git a/content/posts/adventofctf/challenge_2.md b/content/posts/adventofctf/challenge_2.md
index 40d08c7..acdc72d 100644
--- a/content/posts/adventofctf/challenge_2.md
+++ b/content/posts/adventofctf/challenge_2.md
@@ -7,10 +7,12 @@ tags = [
     "AdventOfCTF",
     "challenge",
     "ctf",
-    "hacking"
+    "hacking",
+    "writeup",
 ]
 categories = [
     "ctf",
+    "writeups",
     "hacking",
 ]
 +++
diff --git a/content/posts/adventofctf/challenge_3.md b/content/posts/adventofctf/challenge_3.md
index 536734d..1349f8c 100644
--- a/content/posts/adventofctf/challenge_3.md
+++ b/content/posts/adventofctf/challenge_3.md
@@ -7,10 +7,12 @@ tags = [
     "AdventOfCTF",
     "challenge",
     "ctf",
-    "hacking"
+    "hacking",
+    "writeup",
 ]
 categories = [
     "ctf",
+    "writeups",
     "hacking",
 ]
 +++