diff --git a/Utils/Random/ArrayRandomize.php b/Utils/Random/ArrayRandomize.php
deleted file mode 100644
index ba0249388..000000000
--- a/Utils/Random/ArrayRandomize.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-class ArrayRandomize 
-{
-    public static function yates($arr) : array
-    {
-        $shuffled = [];
-
-        while($arr){
-            $rnd = array_rand($arr);
-            $shuffled[] = $arr[$rnd];
-            array_splice($arr, $rnd, 1);
-        }
-
-        return $shuffled;
-    }
-     
-    public static function knuth($arr) : array
-    {
-        $shuffled = [];
-
-        for($i = count($arr)-1; $i > 0; $i--){
-            $rnd = mt_rand(0, $i);
-            $shuffled[$i] = $arr[$rnd];
-            $shuffled[$rand] = $arr[$i];
-        }
-
-        return $shuffled;
-    }
-}
\ No newline at end of file
diff --git a/Utils/Random/LinearCongruentialGenerator.php b/Utils/Random/LinearCongruentialGenerator.php
deleted file mode 100644
index 84756d208..000000000
--- a/Utils/Random/LinearCongruentialGenerator.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-
-class LinearCongruentialGenerator
-{
-    public static function bsd(int $seed)
-    {
-        return function() use(&$seed) {
-            return $seed = (1103515245 * $seed + 12345) % (1 << 31);
-        }
-    }
-
-    public static function msvcrt(int $seed) {
-        return function() use (&$seed) {
-            return ($seed = (214013 * $seed + 2531011) % (1 << 31)) >> 16;
-        };
-    }
-}
\ No newline at end of file