diff --git a/day3challenge/contributors.md b/day3challenge/contributors.md
index 13c0a0c..657311f 100644
--- a/day3challenge/contributors.md
+++ b/day3challenge/contributors.md
@@ -1 +1,2 @@
-vincent edeh
\ No newline at end of file
+vincent edeh
+Osinachi Chukwujama
\ No newline at end of file
diff --git a/day3challenge/osinachi-day3.md b/day3challenge/osinachi-day3.md
new file mode 100644
index 0000000..d220d53
--- /dev/null
+++ b/day3challenge/osinachi-day3.md
@@ -0,0 +1,5 @@
+# Add Screenshot for Git Status and Git log
+![Day 3 Git staus](https://user-images.githubusercontent.com/40396070/81975913-a5522c80-961f-11ea-9459-7b865e233e7f.PNG)
+
+# Add Editor Screenshot 
+![Day 3 editor](https://user-images.githubusercontent.com/40396070/81975918-a6835980-961f-11ea-9c2e-c130c337a966.PNG)
\ No newline at end of file
diff --git a/day4challenge/osinachi-day4.md b/day4challenge/osinachi-day4.md
new file mode 100644
index 0000000..b604d9d
--- /dev/null
+++ b/day4challenge/osinachi-day4.md
@@ -0,0 +1,20 @@
+## Tables
+| `Column 1` | `Column 2`|
+| :-----------  | :-------------
+|  Row stuff       | An item
+
+## Lists
+* Item 
+* 1
+1. Numbered
+2. List
+
+
+## Headers
+### Other
+#### Headers
+
+## Others
+> lorem ipsum dolor sit amnet
+
+![day 4 markdown preview](https://user-images.githubusercontent.com/40396070/81979321-ab96d780-9624-11ea-8728-07980c3ba3c6.PNG)
diff --git a/day5challenge/osinachi-day5.md b/day5challenge/osinachi-day5.md
new file mode 100644
index 0000000..1dd0e59
--- /dev/null
+++ b/day5challenge/osinachi-day5.md
@@ -0,0 +1,11 @@
+# Screenshot of git remote
+![git remote v](https://user-images.githubusercontent.com/40396070/81991683-be67d700-9639-11ea-8da9-e4167493e83d.PNG)
+
+# Several remote urls
+![git-remote-v-several](https://user-images.githubusercontent.com/40396070/81992156-c2482900-963a-11ea-8a21-7887653ae4d4.PNG)
+
+# Git remote remove and set-url
+![git-remote-remove-set-url](https://user-images.githubusercontent.com/40396070/81992353-308ceb80-963b-11ea-9c69-416e9427a6bd.PNG)
+
+# Final Git-Remote -v
+![final-git-v](https://user-images.githubusercontent.com/40396070/81992417-4e5a5080-963b-11ea-87d5-7bd64061cd93.PNG)
diff --git a/day7challenge/osinachi-day7.md b/day7challenge/osinachi-day7.md
new file mode 100644
index 0000000..3f495de
--- /dev/null
+++ b/day7challenge/osinachi-day7.md
@@ -0,0 +1,8 @@
+# Todo Item
+![day7-project-board-todo](https://user-images.githubusercontent.com/40396070/82009238-b83c1f80-9666-11ea-8d0c-12e91e1a8eb1.PNG)
+
+# Item moved to in-progress
+![todo-to-in-progress](https://user-images.githubusercontent.com/40396070/82009235-b7a38900-9666-11ea-84d3-98491866aad6.PNG)
+
+# Item moved to done
+![inprogress-to-done](https://user-images.githubusercontent.com/40396070/82009232-b6725c00-9666-11ea-9ab5-0ff4b1604657.PNG)
diff --git a/day8challenge/osinachi-day8.md b/day8challenge/osinachi-day8.md
new file mode 100644
index 0000000..f6af4eb
--- /dev/null
+++ b/day8challenge/osinachi-day8.md
@@ -0,0 +1,5 @@
+# Git Aliases
+![git-alias](https://user-images.githubusercontent.com/40396070/82011053-bf196100-966b-11ea-9227-99e16c9add4a.PNG)
+
+# Git Aliases in Action 
+![git-alias-in-action](https://user-images.githubusercontent.com/40396070/82011051-bde83400-966b-11ea-8240-b81900d849e1.PNG)