diff --git a/.gitignore b/.gitignore
index 6c61b59..dbb80c7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
-# Created by https://www.toptal.com/developers/gitignore/api/csharp,visualstudiocode
-# Edit at https://www.toptal.com/developers/gitignore?templates=csharp,visualstudiocode
+# Created by https://www.toptal.com/developers/gitignore/api/csharp,visualstudiocode,rider,macos
+# Edit at https://www.toptal.com/developers/gitignore?templates=csharp,visualstudiocode,rider,macos
 
 ### Csharp ###
 ## Ignore Visual Studio temporary files, build results, and
@@ -399,6 +399,118 @@ FodyWeavers.xsd
 # JetBrains Rider
 *.sln.iml
 
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### macOS Patch ###
+# iCloud generated files
+*.icloud
+
+### Rider ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
 ### VisualStudioCode ###
 !.vscode/*.code-snippets
 
@@ -417,4 +529,4 @@ FodyWeavers.xsd
 
 # Ignore code-workspaces
 
-# End of https://www.toptal.com/developers/gitignore/api/csharp,visualstudiocode
\ No newline at end of file
+# End of https://www.toptal.com/developers/gitignore/api/csharp,visualstudiocode,rider,macos
diff --git a/README.md b/README.md
index a7f8f2d..7b0510e 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,13 @@
 # GeekBrains curse C#
 
 ## HW1
+- [X] Task_2
+- [X] Task_4
+- [X] Task_6
+- [X] Task_8
+
+
+## HW2
+- [X] Task_10
+- [X] Task_13
+- [X] Task_15