Добавьте файлы проекта.

ConsoleApp1.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34511.84
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{6214036E-C64E-4150-8728-8681AA2E07AF}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6214036E-C64E-4150-8728-8681AA2E07AF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6214036E-C64E-4150-8728-8681AA2E07AF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6214036E-C64E-4150-8728-8681AA2E07AF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6214036E-C64E-4150-8728-8681AA2E07AF}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {792CA066-4535-4CD5-9608-1EE77D2C6DEB}
+	EndGlobalSection
+EndGlobal

ConsoleApp1/ConsoleApp1.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

ConsoleApp1/Program.cs

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+namespace ConsoleApp1
+{
+    internal class Program
+    {
+        
+        static void Main(string[] args)
+        {
+            Random random = new Random();
+            int value = random.Next(1, 10);
+            int user = Convert.ToInt32(Console.ReadLine());
+            int count = 1;
+            while (user != value) {
+                count++;
+                if (count == 6) {
+                    Console.WriteLine("Вы не угадали. У вас закончились попытки");
+                    break;
+                }
+                if (user > value)
+                {
+                    Console.WriteLine("Число меньше");
+                }
+                else
+                {
+                    Console.WriteLine("Число больше");
+                }
+                user = Convert.ToInt32(Console.ReadLine());
+            }
+            if (count < 6)
+            {
+                Console.WriteLine("Вы угадали за " + count.ToString() + " попыток");
+            }
+        }
+    }
+}