diff --git a/README.md b/README.md
index a723f52..6794401 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,6 @@ Python-based LeetCode algorithm problem solutions, regularly updated.
 > ["For coding interview preparation, LeetCode is one of the best online resource providing a rich library of more than 300 real coding interview questions for you to practice from using one of the 7 supported languages - C, C++, Java, Python, C#, JavaScript, Ruby."](https://www.quora.com/How-effective-is-Leetcode-for-preparing-for-technical-interviews)
 
 ##
-* [SQL I](#sql-i)
 * [Level 1](#level-1)
 * [Level 2](#level-2)
 * [Udemy](#udemy)
@@ -24,58 +23,7 @@ Python-based LeetCode algorithm problem solutions, regularly updated.
 * [Programming Skills I](#programming-skills-i)
 * [Programming Skills II](#programming-skills-ii)
 * [Graph Theory I](#graph-theory-i)
-
-### SQL I
-
-#### Day 1 Select
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 2 Select and Order
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 3 String Processing Functions
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 4 Union and Select
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 5 Union
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 6 Union
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 7 Function
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 8 Function
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 9 Control of Flow
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
-
-#### Day 10 Where
-
-| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
-|-|-|-|-|-|-
+* [SQL I](#sql-i)
 
 ### Level 1
 
@@ -1753,6 +1701,58 @@ Python-based LeetCode algorithm problem solutions, regularly updated.
 | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
 |-|-|-|-|-|-
 
+### SQL I
+
+#### Day 1 Select
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 2 Select and Order
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 3 String Processing Functions
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 4 Union and Select
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 5 Union
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 6 Union
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 7 Function
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 8 Function
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 9 Control of Flow
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
+#### Day 10 Where
+
+| <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- --> | <!-- -->
+|-|-|-|-|-|-
+
 ## Algorithms
 
 | #    |      Title     | Difficulty  | Tag         | Time, ms | Time, %