diff --git a/pages.de/linux/arithmetic.md b/pages.de/linux/arithmetic.md
index bb219b383a..657f050990 100644
--- a/pages.de/linux/arithmetic.md
+++ b/pages.de/linux/arithmetic.md
@@ -1,7 +1,7 @@
 # arithmetic
 
 > Quiz über simple arithmetische Probleme.
-> Weitere Informationen: <https://manned.org/arithmetic.6>.
+> Weitere Informationen: <https://manned.org/arithmetic>.
 
 - Starte ein arithmetisches Quiz:
 
diff --git a/pages.es/linux/arithmetic.md b/pages.es/linux/arithmetic.md
index 7104fb2154..87c62cb1d7 100644
--- a/pages.es/linux/arithmetic.md
+++ b/pages.es/linux/arithmetic.md
@@ -1,7 +1,7 @@
 # arithmetic
 
 > Examen de problemas simples de aritmética.
-> Más información: <https://manned.org/arithmetic.6>.
+> Más información: <https://manned.org/arithmetic>.
 
 - Inicia un examen de aritmética:
 
diff --git a/pages.ko/linux/arithmetic.md b/pages.ko/linux/arithmetic.md
index 870211532a..8bf4317458 100644
--- a/pages.ko/linux/arithmetic.md
+++ b/pages.ko/linux/arithmetic.md
@@ -1,7 +1,7 @@
 # arithmetic
 
 > 간단한 산술 문제 퀴즈.
-> 더 많은 정보: <https://manned.org/arithmetic.6>.
+> 더 많은 정보: <https://manned.org/arithmetic>.
 
 - 산술 퀴즈 시작:
 
diff --git a/pages.zh/linux/arithmetic.md b/pages.zh/linux/arithmetic.md
index 05d0b22c3c..b1c6b624aa 100644
--- a/pages.zh/linux/arithmetic.md
+++ b/pages.zh/linux/arithmetic.md
@@ -1,7 +1,7 @@
 # arithmetic
 
 > 测试见到你的算术问题。
-> 更多信息：<https://manned.org/arithmetic.6>.
+> 更多信息：<https://manned.org/arithmetic>.
 
 - 开始算术测试：