diff --git a/README.md b/README.md
index fd5013f..1c27faf 100644
--- a/README.md
+++ b/README.md
@@ -173,7 +173,7 @@
| | [Alternating Characters](https://www.hackerrank.com/challenges/alternating-characters)|
- [Java](./Algorithms/Strings/Alternating%20Characters/Solution.java)
- [C#](./Algorithms/Strings/Alternating%20Characters/Solution.cs)
| _O(n)_ | _O(1)_ | Easy | 20| ||
| | [Beautiful Binary String](https://www.hackerrank.com/challenges/beautiful-binary-string)| - [Java](./Algorithms/Strings/Beautiful%20Binary%20String/Solution.java)
| _O(n)_ | _O(1)_ | Easy | 20| ||
| | [The Love-Letter Mystery](https://www.hackerrank.com/challenges/the-love-letter-mystery)| - [Java](./Algorithms/Strings/The%20Love-Letter%20Mystery/Solution.java)
| _O(n)_ | _O(1)_ | Easy | 20| ||
-| | [Determining DNA Health](https://www.hackerrank.com/challenges/determining-dna-health)| | | | Hard | 50| ||
+| | [Determining DNA Health](https://www.hackerrank.com/challenges/determining-dna-health)| - [Java](https://github.com/iancarson/HackeRankChallenges/blob/master/HackerRank%20test/Determining-Dna-Health.java)
| _O(L log L) | | Hard | 50| ||
| | [Palindrome Index](https://www.hackerrank.com/challenges/palindrome-index)| - [Java](./Algorithms/Strings/Palindrome%20Index/Solution.java)
| _O(n)_ | _O(1)_ | Easy | 25| ||
| | [Anagram](https://www.hackerrank.com/challenges/anagram)| - [Java](./Algorithms/Strings/Anagram/Solution.java)
| _O(n)_ | _O(1)_ | Easy | 25| ||
| | [Making Anagrams](https://www.hackerrank.com/challenges/making-anagrams)| - [Java](./Algorithms/Strings/Making%20Anagrams/Solution.java)
| _O(n)_ | _O(n)_ | Easy | 30| ||