@@ -4,7 +4,6 @@
 + Regular Expression Matching [LeetCode #10](https://leetcode.com/problems/regular-expression-matching/)
 + Letter Combination of a Phone Number [LeetCode #17](https://leetcode.com/problems/letter-combinations-of-a-phone-number/)
 + Generate Parentheses [LeetCode #22](https://leetcode.com/problems/generate-parentheses/)
-+ Combination Sum [LeetCode #39](https://leetcode.com/problems/combination-sum/)
 + Wildcard Matching [LeetCode #44](https://leetcode.com/problems/wildcard-matching/)
 + N-Queens [LeetCode #51](https://leetcode.com/problems/n-queens/)
 + Restore IP Addresses [LeetCode #93](https://leetcode.com/problems/restore-ip-addresses/)