diff --git a/README.md b/README.md
index debb56b..a32ce13 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,17 @@ Create a function that receives an integers array and returns the number that ap
 | (1,1,2)         | 2        |
 | (2,2,1)         | 1        |
 
+answer:
+
+```
+
+func move() -> [Int]{
+    let num : Int
+    if var number == num {
+        print(num)
+    }
+}
+```
 
 ## 2nd Challenge
 Create a function that receives a string then it converts uppercase letters into lowercase and vice versa. The function then should print the converted value.
@@ -21,6 +32,17 @@ Create a function that receives a string then it converts uppercase letters into
 | My name is Ali | mY NAME IS aLI |
 | sHroog         | ShROOG         |
 
+answer: 
+
+```
+
+func converse()  -> (String) {
+    let letter : String
+    if let letter == String.uppercased(<#T##self: String##String#>){
+        
+    }
+}
+```
 
 ## 3rd Challenge
 Create a function that receives an array of items & arrays and returns one flattened array with all items exluding null values.