2 files changed, 28 insertions, 0 deletions
diff --git a/prolog/problems/lists/max_2/common.py b/prolog/problems/lists/max_2/common.py
new file mode 100644
index 0000000..65e5a70
--- /dev/null
+++ b/prolog/problems/lists/max_2/common.py
@@ -0,0 +1,14 @@
+id = 109
+group = 'lists'
+number = 16
+visible = True
+facts = None
+
+solution = '''\
+max([X], X).
+max([H|T], Max):-
+  max(T, Max1),
+  ( H > Max1, Max is H
+    ;
+    H =< Max1, Max is Max1 ).
+'''
diff --git a/prolog/problems/lists/max_2/en.py b/prolog/problems/lists/max_2/en.py
new file mode 100644
index 0000000..dfb4d60
--- /dev/null
+++ b/prolog/problems/lists/max_2/en.py
@@ -0,0 +1,14 @@
+id = 109
+name = 'max/2'
+slug = 'find the largest element in list'
+
+description = '''\
+<p><code>max(L, Max)</code>: <code>Max</code> is the largest value in the list <code>L</code>.</p>
+<pre>
+  ?- max([5,4,1,6], M).
+    M = 6.
+  ?- max([3,2,2], M).
+    M = 3.
+</pre>'''
+
+hint = {}