diff --git a/README.md b/README.md
index d4d75fb..ab32b0b 100644
--- a/README.md
+++ b/README.md
@@ -5,10 +5,14 @@
 | challenges | author      | category |
 | ---------- | ----------- | -------- |
 | blogpost   | keii        | web      |
-| cdn        | keii        | web      |
+| cdn        | keii        | foren    |
+| phew       | itoid       | crypto   |
+| sheesh     | itoid       | crypto   |
+| carbeat    | rui         | pwn      |
+| warmup     | hanz0       | warmup   |
 
 ## how-to-run
 
 ````
-python3 starter.py
+sudo python3 starter.py
 ````