diff --git a/snippets/celsius_to_fahrenheit.md b/snippets/celsius_to_fahrenheit.md
index 81d10f941..58a6fd56b 100644
--- a/snippets/celsius_to_fahrenheit.md
+++ b/snippets/celsius_to_fahrenheit.md
@@ -1,6 +1,7 @@
 ---
 title: celsius_to_fahrenheit
 tags: math,beginner
+unlisted: true
 ---
 
 Converts Celsius to Fahrenheit.
diff --git a/snippets/fahrenheit_to_celsius.md b/snippets/fahrenheit_to_celsius.md
index f60947b0e..77a09e53e 100644
--- a/snippets/fahrenheit_to_celsius.md
+++ b/snippets/fahrenheit_to_celsius.md
@@ -1,6 +1,7 @@
 ---
 title: fahrenheit_to_celsius
 tags: math,beginner
+unlisted: true
 ---
 
 Converts Fahrenheit to Celsius.
diff --git a/snippets/is_divisible.md b/snippets/is_divisible.md
index 7494f9486..33c668408 100644
--- a/snippets/is_divisible.md
+++ b/snippets/is_divisible.md
@@ -1,6 +1,7 @@
 ---
 title: is_divisible
 tags: math,beginner
+unlisted: true
 ---
 
 Checks if the first numeric argument is divisible by the second one.
diff --git a/snippets/is_even.md b/snippets/is_even.md
index 25f18bfd3..32ab8a84e 100644
--- a/snippets/is_even.md
+++ b/snippets/is_even.md
@@ -1,6 +1,7 @@
 ---
 title: is_even
 tags: math,beginner
+unlisted: true
 ---
 
 Checks if the given number is even.
diff --git a/snippets/is_odd.md b/snippets/is_odd.md
index 0f6565f2e..4519d4ce6 100644
--- a/snippets/is_odd.md
+++ b/snippets/is_odd.md
@@ -1,6 +1,7 @@
 ---
 title: is_odd
 tags: math,beginner
+unlisted: true
 ---
 
 Checks if the given number is odd.
diff --git a/snippets/km_to_miles.md b/snippets/km_to_miles.md
index 94c12ef0a..b094d5799 100644
--- a/snippets/km_to_miles.md
+++ b/snippets/km_to_miles.md
@@ -1,6 +1,7 @@
 ---
 title: km_to_miles
 tags: math,beginner
+unlisted: true
 ---
 
 Converts kilometers to miles.
diff --git a/snippets/miles_to_km.md b/snippets/miles_to_km.md
index b0ad86349..140b48b0a 100644
--- a/snippets/miles_to_km.md
+++ b/snippets/miles_to_km.md
@@ -1,6 +1,7 @@
 ---
 title: miles_to_km
 tags: math,beginner
+unlisted: true
 ---
 
 Converts miles to kilometers.