diff --git a/challenges/slugify/README.md b/challenges/slugify/README.md
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+# slugify
+
+Created by [@Divlo](https://github.com/Divlo) on 10 November 2021.
+
+## Instructions
+
+Write a function that generates a slug from a string.
+
+A Slug is the unique identifying part of a web address, typically at the end of the URL.
+
+The rules for generating a slug are as follows (`kebab-case`):
+
+- Replace spaces with hyphens.
+- Remove all non-alphanumeric characters.
+
+## Examples
+
+### Example 1
+
+#### Input
+
+```txt
+hello world
+```
+
+#### Output
+
+```txt
+hello-world
+```
+
+### Example 2
+
+#### Input
+
+```txt
+--hello world--
+```
+
+### Output
+
+```txt
+hello-world
+```
+
+### Example 3
+
+#### Input
+
+```txt
+😄 emoji
+```
+
+### Output
+
+```txt
+emoji
+```
+
+See the `test` folder for examples of input/output.
diff --git a/challenges/slugify/solutions/.gitkeep b/challenges/slugify/solutions/.gitkeep
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diff --git a/challenges/slugify/test/1/input.txt b/challenges/slugify/test/1/input.txt
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--- /dev/null
+++ b/challenges/slugify/test/1/input.txt
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+hello world
\ No newline at end of file
diff --git a/challenges/slugify/test/1/output.txt b/challenges/slugify/test/1/output.txt
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--- /dev/null
+++ b/challenges/slugify/test/1/output.txt
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+hello-world
\ No newline at end of file
diff --git a/challenges/slugify/test/2/input.txt b/challenges/slugify/test/2/input.txt
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index 0000000..4eaa6c2
--- /dev/null
+++ b/challenges/slugify/test/2/input.txt
@@ -0,0 +1 @@
+--hello world--
\ No newline at end of file
diff --git a/challenges/slugify/test/2/output.txt b/challenges/slugify/test/2/output.txt
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+++ b/challenges/slugify/test/2/output.txt
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+hello-world
\ No newline at end of file
diff --git a/challenges/slugify/test/3/input.txt b/challenges/slugify/test/3/input.txt
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index 0000000..5f22af0
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+++ b/challenges/slugify/test/3/input.txt
@@ -0,0 +1 @@
+😄 emoji
\ No newline at end of file
diff --git a/challenges/slugify/test/3/output.txt b/challenges/slugify/test/3/output.txt
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index 0000000..d8ff5aa
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+++ b/challenges/slugify/test/3/output.txt
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+-emoji
\ No newline at end of file
diff --git a/challenges/slugify/test/4/input.txt b/challenges/slugify/test/4/input.txt
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--- /dev/null
+++ b/challenges/slugify/test/4/input.txt
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+  slug  
\ No newline at end of file
diff --git a/challenges/slugify/test/4/output.txt b/challenges/slugify/test/4/output.txt
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+++ b/challenges/slugify/test/4/output.txt
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+slug
\ No newline at end of file
diff --git a/challenges/slugify/test/5/input.txt b/challenges/slugify/test/5/input.txt
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+++ b/challenges/slugify/test/5/input.txt
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+slugify
\ No newline at end of file
diff --git a/challenges/slugify/test/5/output.txt b/challenges/slugify/test/5/output.txt
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--- /dev/null
+++ b/challenges/slugify/test/5/output.txt
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+slugify
\ No newline at end of file
diff --git a/challenges/slugify/test/6/input.txt b/challenges/slugify/test/6/input.txt
new file mode 100644
index 0000000..3d1ec8d
--- /dev/null
+++ b/challenges/slugify/test/6/input.txt
@@ -0,0 +1 @@
+programming-challenges
\ No newline at end of file
diff --git a/challenges/slugify/test/6/output.txt b/challenges/slugify/test/6/output.txt
new file mode 100644
index 0000000..3d1ec8d
--- /dev/null
+++ b/challenges/slugify/test/6/output.txt
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+programming-challenges
\ No newline at end of file