diff --git a/Checkpoint1/Checkpoint1.cs b/Checkpoint1/Checkpoint1.cs
index b7ed8611..2d788b95 100644
--- a/Checkpoint1/Checkpoint1.cs
+++ b/Checkpoint1/Checkpoint1.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace Checkpoint1
 {
@@ -6,7 +7,94 @@ class Program
     {
         static void Main(string[] args)
         {
-            Console.WriteLine("Hello World!");
+            Console.WriteLine("There are {0} numbers between 1 and 100 that are evenly divisible by 3", divideByThree());
+            Console.WriteLine("----------------------------------------------------------------------");
+
+            Console.WriteLine("Enter a number you want the factorial of:");
+            Console.WriteLine(factorial());
+            Console.WriteLine("------------------------------------------------------------------------");
+
+            int secretNum = numGen();
+            int chances = 4;
+
+
+            Console.WriteLine("GUESS THE NUMBER:");
+
+            
+
+            
+
+            while (chances > 0)
+            {
+                Console.WriteLine("THE SECRET NUMBER IS " +secretNum);
+               int guess = playerGuess();
+                if (guess == secretNum)
+                {
+                    Console.WriteLine("Congrats, You Win!");
+                    break;
+                }
+               else if (guess != secretNum)
+                {
+                    chances--;
+                    Console.WriteLine("Wrong, you have {0} chance(s) left.", chances);
+                }
+
+                if (chances == 0)
+                {
+                    Console.WriteLine("You've run out of tries. Try again.");
+                    break;
+                }
+            }
+
+
+            Console.WriteLine("----------------------------------------------------------------------------");
         }
+        //Divide By Three project (Number 1 on list):
+        public static int divideByThree()
+        {
+            int divisibleByThree = 0;
+
+            for (int i = 0; i <= 100; i++)
+            {
+                if (i % 3 == 0)
+                {
+                    divisibleByThree++;
+                }
+            }
+            return divisibleByThree;
+        }
+
+        //Factorials project (Number 3 on list):
+        public static string factorial()
+        {
+            int num = Convert.ToInt32(Console.ReadLine());
+            int fact = num;
+
+            //int i, num and fact. Start i at 1 less than input and go down to 1 then multiply those numbers together to find fact.
+            for (int i = num - 1; i >= 1; i--)
+            {
+                fact = fact * i;
+            }
+
+            string equation = $"{num} != {fact}";
+
+            return equation;
+        }
+
+        //Guess the number project.
+        public static int numGen()
+        {
+            Random rnd = new Random();
+            int num = rnd.Next(1, 11);
+            return num;
+        }
+
+
+        public static int playerGuess()
+        {
+            int num1 = Convert.ToInt32(Console.ReadLine());
+            return num1;
+        }
+
     }
-}
+}
\ No newline at end of file
diff --git a/Checkpoint1/Checkpoint1.csproj b/Checkpoint1/Checkpoint1.csproj
deleted file mode 100644
index ce1697ae..00000000
--- a/Checkpoint1/Checkpoint1.csproj
+++ /dev/null
@@ -1,8 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
-  </PropertyGroup>
-
-</Project>