diff --git a/HWfrom1-09-16(SwiftIntro).playground/Contents.swift b/HWfrom1-09-16(SwiftIntro).playground/Contents.swift
index 488e9ed..03c7f66 100644
--- a/HWfrom1-09-16(SwiftIntro).playground/Contents.swift
+++ b/HWfrom1-09-16(SwiftIntro).playground/Contents.swift
@@ -11,13 +11,58 @@ Use the link here to get the questions.  Then code your solutions below.  If it
 https://docs.google.com/document/d/1DQ2aCJ_yUZtazzCfb0PaS81bg61V2ZOSxpABh981xSo/edit
 
 
-1)
+1) Not sure what you're asking.
+
+*/
+
+//2)
+    var numbers = [1,2,2,4,6,54,7,9,1,4]
+    var numbers2 = [5, 3, 8, 11]
+
+func duplicateElements(arr1: [Int]) -> Bool {
+    
+    let arr2 = Array(Set(arr1))
+    
+    if arr2.count < arr1.count {
+        return true
+    } else {
+        return false
+    }
+}
+
+duplicateElements(numbers)
+duplicateElements(numbers2)
+
+//3)
+
+
+
+var list1 = [1,2,5,9]
+var list2 = [9, 20 , 5]
+
+list1.sort()
+let smallestVal = list1[0]
+
+list2.sort()
+let list2SmallestVal = list2[0]
+
+
+
+//4)
+
+
+
+
+
+
+
+
+
+
+
+
 
-2)
 
-3)
 
-4)
 
 
-*/
diff --git a/HWfrom1-14-16(Logic+Discrete_Math).playground/Contents.swift b/HWfrom1-14-16(Logic+Discrete_Math).playground/Contents.swift
index bc0df91..b62c48d 100644
--- a/HWfrom1-14-16(Logic+Discrete_Math).playground/Contents.swift
+++ b/HWfrom1-14-16(Logic+Discrete_Math).playground/Contents.swift
@@ -27,3 +27,59 @@ What is the big O runtime of your code?:
 
 */
 
+//1. The number of draws he makes in the worst case scenario is 3. I don't know how to express that in code.
+
+//2.
+
+
+func factorial(var value: Int, var result: Int = 1) -> Int {
+    
+    if (value == 0) {
+        return result
+    }
+    
+    result *= value
+    value--
+    
+    return factorial(value, result: result)
+    }
+    
+func handshakes(attendees: Int) -> Int {
+    
+  let num = factorial(attendees)
+        
+  let den = (factorial(2) * factorial(attendees - 2))
+    
+  let total = num / den
+    
+    return total
+    
+}
+
+
+handshakes(4)
+handshakes(2)
+
+//3.
+func gandalfsRoute(routes: Int, towns: Int) ->Int {
+    let num = factorial(routes)
+    let den = factorial(routes - towns)
+    
+    let total = num / den
+    
+    return total
+    
+}
+
+gandalfsRoute(2, towns: 2)
+gandalfsRoute(3, towns: 2)
+
+
+
+
+
+
+
+
+
+