From 1617f6aeb4e6cdd26e3e173b7197c61181be1796 Mon Sep 17 00:00:00 2001
From: NAMAN JAIN <31573807+namanjain007@users.noreply.github.com>
Date: Wed, 14 Oct 2020 19:27:36 +0530
Subject: [PATCH] Good resources to learn capture the flags competitions -
 Cybersecurity+Linux (#3985)

* Added resources to learn capture the flags cybersecurity

* Added resources to learn capture the flags cybersecurity

* Added resources to learn capture the flags cybersecurity

* Added resources to learn capture the flags cybersecurity with changes

* made changes to ctf resources

* made changes to ctf resources

* made further changes to previous pr

* made final changes

* made final changes
---
 problem-sets-competitive-programming.md | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/problem-sets-competitive-programming.md b/problem-sets-competitive-programming.md
index 046a90c6d..d5b8ab314 100644
--- a/problem-sets-competitive-programming.md
+++ b/problem-sets-competitive-programming.md
@@ -1,6 +1,7 @@
 ### Index
 
 * [Competitive Programming](#competitive-programming)
+* [CTF Capture the Flag](#capture-the-flag)
 * [Data science](#data-science)
 * [Information security](#information-security)
 * [Problem Sets](#problem-sets)
@@ -37,6 +38,15 @@
 * [URI Online Judge](https://www.urionlinejudge.com.br/judge/en/login)
 
 
+### Capture the flag
+
+* [Google Ctf](https://capturetheflag.withgoogle.com) (email adress *requested*)
+* [Hackthebox](https://www.hackthebox.eu) (email adress *requested*)
+* [Overthewire Wargames fungame to practice CTF](https://overthewire.org/wargames/bandit)
+* [Picoctf](https://picoctf.org/resources) (email adress *requested*)
+* [TryHackMe](https://tryhackme.com) (email adress *requested*)
+
+
 ### Data science
 
 * [Kaggle](https://www.kaggle.com)
@@ -45,7 +55,7 @@
 ### Information security
 
 * [ångstromCTF](https://angstromctf.com)
-* [CTFtime](https://ctftime.org)
+* [CTFtime](https://ctftime.org) 
 
 
 ### Problem Sets