diff --git a/README.md b/README.md
index 1d7c3ba..96e71ed 100644
--- a/README.md
+++ b/README.md
@@ -325,12 +325,8 @@ This is my preference. You do what you like, of course.
 You may not need it, but here are some sites for learning a new language:
 - [Exercism](https://exercism.org/tracks)
 - [Codewars](http://www.codewars.com)
-- [Codility](https://codility.com/programmers/)
-- [HackerEarth](https://www.hackerearth.com/)
-- [Sphere Online Judge (spoj)](http://www.spoj.com/)
-- [Codechef](https://www.codechef.com/)
-- [Codeforces](https://codeforces.com/)
-- [Scaler Topics](https://www.scaler.com/topics/)
+- [HackerEarth](https://www.hackerearth.com/for-developers/)
+- [Scaler Topics (Java, C++)](https://www.scaler.com/topics/)
 
 ### For your Coding Interview
 
@@ -557,23 +553,21 @@ Coding Interview Question Videos:
     - Good explanations of solution and the code
     - You can watch several in a short time
 - [FisherCoder - LeetCode Solutions](https://youtube.com/FisherCoder)
-- [Neetcode - BLIND 75 LeetCode Solutions](https://www.youtube.com/watch?v=KLlXCFG5TnA&list=PLot-Xpze53ldVwtstag2TL4HQhAnC8ATf)
-    - Good explanations of solution and the python code
-    - Also checkout [excel sheet](https://docs.google.com/spreadsheets/d/1A2PaQKcdwO_lwxz9bAnxXnIQayCouZP6d-ENrBz_NXc/edit#gid=0) for all question list
-    - [Github links](https://github.com/neetcode-gh/leetcode) for all solutions code
-    - [Neetcode 150](https://neetcode.io/)
 
-Challenge sites:
+Challenge/Practice sites:
 - [LeetCode](https://leetcode.com/)
     - My favorite coding problem site. It's worth the subscription money for the 1-2 months you'll likely be preparing.
     - See Nick White and FisherCoder Videos above for code walk-throughs.
 - [HackerRank](https://www.hackerrank.com/)
 - [TopCoder](https://www.topcoder.com/)
+- [Codeforces](https://codeforces.com/)
+- [Codility](https://codility.com/programmers/)
 - [Geeks for Geeks](https://practice.geeksforgeeks.org/explore/?page=1)
 - [InterviewBit](https://www.interviewbit.com/)
-- [Project Euler](https://projecteuler.net/)
 - [AlgoExpert](https://www.algoexpert.io/product)
     - Created by Google engineers, this is also an excellent resource to hone your skills.
+- [Project Euler](https://projecteuler.net/)
+    - very math focused, and not really suited for coding interviews
 
 ## Let's Get Started