diff --git a/05/IYGASAF.Tests/GlobalUsings.cs b/05/IYGASAF.Tests/GlobalUsings.cs
index 2d5b473..d6f0167 100644
--- a/05/IYGASAF.Tests/GlobalUsings.cs
+++ b/05/IYGASAF.Tests/GlobalUsings.cs
@@ -1,3 +1,3 @@
 global using FluentAssertions;
 
-global using Xunit;
+global using Xunit;
\ No newline at end of file
diff --git a/06/WaitForIt.Tests/GlobalUsings.cs b/06/WaitForIt.Tests/GlobalUsings.cs
new file mode 100644
index 0000000..2d5b473
--- /dev/null
+++ b/06/WaitForIt.Tests/GlobalUsings.cs
@@ -0,0 +1,3 @@
+global using FluentAssertions;
+
+global using Xunit;
diff --git a/06/WaitForIt.Tests/ProgramTests.cs b/06/WaitForIt.Tests/ProgramTests.cs
new file mode 100644
index 0000000..0159c46
--- /dev/null
+++ b/06/WaitForIt.Tests/ProgramTests.cs
@@ -0,0 +1,16 @@
+namespace WaitForIt.Tests;
+
+public class ProgramTests
+{
+  public void Main_WhenGivenInput_ItShouldReturnTheProductOfTheMarginOfErrors()
+  {
+    var result = Program.Main(["INPUT.txt"]);
+    result.Should().Be(1710720);
+  }
+
+  public void Main_WhenGivenInputAndPart2_ItShouldReturnTheNumberOfWaysToWin()
+  {
+    var result = Program.Main(["INPUT.txt", "part2"]);
+    result.Should().Be(35349468);
+  }
+}
\ No newline at end of file
diff --git a/06/WaitForIt.Tests/PuzzleParserTests.cs b/06/WaitForIt.Tests/PuzzleParserTests.cs
new file mode 100644
index 0000000..c992a3e
--- /dev/null
+++ b/06/WaitForIt.Tests/PuzzleParserTests.cs
@@ -0,0 +1,38 @@
+namespace WaitForIt.Tests;
+
+public class PuzzleParserTests
+{
+  private readonly PuzzleParser _sut = new();
+
+  [Theory]
+  [MemberData(nameof(TestData.ValidInputData), MemberType = typeof(TestData))]
+  public void Parse_WhenGivenValidInput_ItShouldReturnAListOfRaces(string[] input, List<Race> expected)
+  {
+    var result = _sut.ParseRaces(input);
+    result.Should().BeEquivalentTo(expected);
+  }
+
+  public static class TestData
+  {
+    private static readonly string[] ValidInput =
+    [
+      "Time: 7 15 30",
+      "Distance: 9 40 200"
+    ];
+
+    public static IEnumerable<object[]> ValidInputData =>
+      new List<object[]>
+      {
+        new object[]
+        {
+          ValidInput,
+          new List<Race>
+          {
+            new(7, 9),
+            new(15, 40),
+            new(30, 200)
+          }
+        }
+      };
+  }
+}
\ No newline at end of file
diff --git a/06/WaitForIt.Tests/RaceTests.cs b/06/WaitForIt.Tests/RaceTests.cs
new file mode 100644
index 0000000..91c33ad
--- /dev/null
+++ b/06/WaitForIt.Tests/RaceTests.cs
@@ -0,0 +1,14 @@
+namespace WaitForIt.Tests;
+
+public class RaceTests
+{
+  [Theory]
+  [InlineData(7, 9, 4)]
+  [InlineData(15, 40, 8)]
+  [InlineData(30, 200, 9)]
+  public void CalculateNumberOfWaysToWin_WhenCalled_ItShouldReturnNumberOfWaysToWin(int raceDuration, int distanceRecord, int expected)
+  {
+    var result = new Race(raceDuration, distanceRecord).CalculateNumberOfWaysToWin();
+    result.Should().Be(expected);
+  }
+}
\ No newline at end of file
diff --git a/06/WaitForIt.Tests/WaitForIt.Tests.csproj b/06/WaitForIt.Tests/WaitForIt.Tests.csproj
new file mode 100644
index 0000000..0647535
--- /dev/null
+++ b/06/WaitForIt.Tests/WaitForIt.Tests.csproj
@@ -0,0 +1,36 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="FluentAssertions" Version="6.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.6.0" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="6.0.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\WaitForIt\WaitForIt.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="..\INPUT.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
+</Project>
diff --git a/06/WaitForIt/Program.cs b/06/WaitForIt/Program.cs
new file mode 100644
index 0000000..e7fcf86
--- /dev/null
+++ b/06/WaitForIt/Program.cs
@@ -0,0 +1,135 @@
+namespace WaitForIt;
+
+public class Program
+{
+  public static async Task<int> Main(string[] args)
+  {
+    if (args.Length is 0)
+    {
+      Console.WriteLine("Please provide a path to the input file.");
+      return -1;
+    }
+
+    if (File.Exists(args[0]) is false)
+    {
+      Console.WriteLine("The provided file does not exist.");
+      return -2;
+    }
+
+    var parser = new PuzzleParser();
+    var input = await File.ReadAllLinesAsync(args[0]);
+    var isPart2 = args.Length > 1 && args[1] == "part2";
+
+    long result = isPart2
+      ? parser
+        .ParseRace(input)
+        .CalculateNumberOfWaysToWin()
+      : parser.ParseRaces(input)
+        .Select(r => r.CalculateNumberOfWaysToWin())
+        .Aggregate((long)1, (acc, curr) => acc * curr);
+
+    if (isPart2)
+    {
+      Console.WriteLine($"The number of ways to win is {result}.");
+    }
+    else
+    {
+      Console.WriteLine($"The total number of ways to win is {result}.");
+    }
+
+    return (int)result;
+  }
+}
+
+/// <summary>
+/// Parses the puzzle input.
+/// </summary>
+public class PuzzleParser
+{
+  private List<long> GetValues(string input) => input
+    .Split(' ', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries)
+    .Skip(1)
+    .Select(long.Parse)
+    .ToList();
+
+  /// <summary>
+  /// Parses the puzzle input to list of races
+  /// </summary>
+  /// <param name="racesInput">The list of races</param>
+  /// <returns>A list containing instances of <see cref="Race"/>.</returns>
+  public List<Race> ParseRaces(string[] racesInput)
+  {
+    var races = new List<Race>();
+    var durations = GetValues(racesInput[0]);
+    var distances = GetValues(racesInput[1]);
+
+    if (durations.Count != distances.Count)
+    {
+      throw new ArgumentException("The number of times and distances must be equal.");
+    }
+
+    for (int i = 0; i < durations.Count; i++)
+    {
+      races.Add(new Race(durations[i], distances[i]));
+    }
+
+    return races;
+  }
+
+  /// <summary>
+  /// Parses the puzzle input as single race
+  /// </summary>
+  /// <param name="racesInput">The list of races</param>
+  /// <returns>An instance of <see cref="Race"/>.</returns>
+  public Race ParseRace(string[] racesInput)
+  {
+    var duration = string.Join("", GetValues(racesInput[0]).Select(v => v.ToString()));
+    var distance = string.Join("", GetValues(racesInput[1]).Select(v => v.ToString()));
+
+    return new Race(long.Parse(duration), long.Parse(distance));
+  }
+}
+
+/// <summary>
+/// Represents a Race
+/// </summary>
+/// <param name="duration">The duration of the race</param>
+/// <param name="distanceRecord">The distance record</param>
+/// <returns>An instance of <see cref="Race"/>.</returns> 
+public class Race(
+  long duration,
+  long distanceRecord
+)
+{
+  /// <summary>
+  /// Gets the duration of the race
+  /// </summary>
+  public long Duration { get; init; } = duration;
+
+  /// <summary>
+  /// Gets the distance record
+  /// </summary>
+  public long DistanceRecord { get; init; } = distanceRecord;
+
+  /// <summary>
+  /// Calculates the number of ways the race can be won.
+  /// </summary>
+  /// <returns>The number of ways the race can be won.</returns>
+  public long CalculateNumberOfWaysToWin()
+  {
+    var numberOfWaysToWin = 0;
+
+    for (var secsHeld = 0; secsHeld < Duration; secsHeld++)
+    {
+      var speed = 1 * secsHeld;
+      var distance = speed * (Duration - secsHeld);
+
+      if (distance > DistanceRecord)
+      {
+        numberOfWaysToWin++;
+      }
+    }
+
+    return numberOfWaysToWin;
+  }
+}
\ No newline at end of file
diff --git a/06/WaitForIt/WaitForIt.csproj b/06/WaitForIt/WaitForIt.csproj
new file mode 100644
index 0000000..2150e37
--- /dev/null
+++ b/06/WaitForIt/WaitForIt.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/AdventOfCode2023.sln b/AdventOfCode2023.sln
index 2c0a187..8590e39 100644
--- a/AdventOfCode2023.sln
+++ b/AdventOfCode2023.sln
@@ -33,6 +33,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IYGASAF", "05\IYGASAF\IYGAS
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IYGASAF.Tests", "05\IYGASAF.Tests\IYGASAF.Tests.csproj", "{CB90004D-9420-4411-9110-B50274537FE5}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "06", "06", "{86704890-D6B8-4166-853B-F1424B8396C7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WaitForIt", "06\WaitForIt\WaitForIt.csproj", "{B3D736D4-EFEE-44AA-B199-1A1C803F1793}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WaitForIt.Tests", "06\WaitForIt.Tests\WaitForIt.Tests.csproj", "{8C89E1D0-2617-4B89-BA9C-9189FC69BC43}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -82,6 +88,14 @@ Global
 		{CB90004D-9420-4411-9110-B50274537FE5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CB90004D-9420-4411-9110-B50274537FE5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CB90004D-9420-4411-9110-B50274537FE5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B3D736D4-EFEE-44AA-B199-1A1C803F1793}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B3D736D4-EFEE-44AA-B199-1A1C803F1793}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B3D736D4-EFEE-44AA-B199-1A1C803F1793}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B3D736D4-EFEE-44AA-B199-1A1C803F1793}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8C89E1D0-2617-4B89-BA9C-9189FC69BC43}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8C89E1D0-2617-4B89-BA9C-9189FC69BC43}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8C89E1D0-2617-4B89-BA9C-9189FC69BC43}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8C89E1D0-2617-4B89-BA9C-9189FC69BC43}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{3F8EAC09-4BC7-43AA-B72B-48DDD2710F6D} = {8C29858C-623A-461A-BF0B-254E151CD9C2}
@@ -94,5 +108,7 @@ Global
 		{FF8A5512-85FD-45E7-9F97-EC528465949C} = {522D6D1E-54AD-4479-BB78-0AB5D7493EFC}
 		{417E0408-31C8-4945-B684-5004233D6AF4} = {5067FD6B-8F03-4502-AB83-8A391D801B47}
 		{CB90004D-9420-4411-9110-B50274537FE5} = {5067FD6B-8F03-4502-AB83-8A391D801B47}
+		{B3D736D4-EFEE-44AA-B199-1A1C803F1793} = {86704890-D6B8-4166-853B-F1424B8396C7}
+		{8C89E1D0-2617-4B89-BA9C-9189FC69BC43} = {86704890-D6B8-4166-853B-F1424B8396C7}
 	EndGlobalSection
 EndGlobal