diff --git a/lang/en/game.php b/lang/en/game.php
index b9e13c6..566384a 100755
--- a/lang/en/game.php
+++ b/lang/en/game.php
@@ -281,6 +281,25 @@ $string[ 'showall'] = 'Show all';
 $string[ 'startagain'] = 'Start again';
 $string[ 'timetaken'] = 'Time taken';
 
+//settings.php
+$string[ 'hidebookquiz'] = 'Hide the "Book with questions" game';
+$string[ 'hidecross'] = 'Hide the Crossword game';
+$string[ 'hidecryptex'] = 'Hide the Cryptex game';
+$string[ 'hidehangman'] = 'Hide the Hangman game';
+$string[ 'hidehiddenpicture'] = 'Hide the "Hidden Picture" game';
+$string[ 'hidemillionaire'] = 'Hide the Millionaire game';
+$string[ 'hidesnakes'] = 'Hide the "Snakes and Ladders" game';
+$string[ 'hidesudoku'] = 'Hide the Sudoku game';
+$string[ 'confighidebookquiz'] = 'Configs if the "Book with questions" game is shown to teachers or not';
+$string[ 'confighidecross'] = 'Configs if the Crossword game is shown to teachers or not';
+$string[ 'confighidecryptex'] = 'Configs if the Cryptex game is shown to teachers or not';
+$string[ 'confighidehangman'] = 'Configs if the Hangman game is shown to teachers or not';
+$string[ 'confighidehiddenpicture'] = 'Configs if the "Hidden Picture" game is shown to teachers or not';
+$string[ 'confighidemillionaire'] = 'Configs if the Millionaire game is shown to teachers or not';
+$string[ 'confighidesnakes'] = 'Configs if the "Snakes and Ladders" game is shown to teachers or not';
+$string[ 'confighidesudoku'] = 'Configs if the Sudoku game is shown to teachers or not';
+
+
 //showanswers.php
 $string[ 'clearrepetitions'] = 'Clear statistics';
 $string[ 'computerepetitions'] = 'Compute statistics again';
diff --git a/lib.php b/lib.php
index 96d8d97..e1cb929 100755
--- a/lib.php
+++ b/lib.php
@@ -928,6 +928,8 @@ function game_extend_settings_navigation($settings, $gamenode) {
 function game_get_types(){
     global $DB;
 
+    $config = get_config('game');
+
     $types = array();
 
     $type = new object();
@@ -936,56 +938,112 @@ function game_get_types(){
     $type->typestr = '--'.get_string( 'modulenameplural', 'game');
     $types[] = $type;
 
-    $type = new object();
-    $type->modclass = MOD_CLASS_ACTIVITY;
-    $type->type = "game&type=hangman";
-    $type->typestr = get_string('game_hangman', 'game');
-    $types[] = $type;
+    if( isset( $config->hidehangman))
+        $hide = ($config->hidehangman != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
+        $type = new object();
+        $type->modclass = MOD_CLASS_ACTIVITY;
+        $type->type = "game&type=hangman";
+        $type->typestr = get_string('game_hangman', 'game');
+        $types[] = $type;
+    }
 
-    $type = new object();
-    $type->modclass = MOD_CLASS_ACTIVITY;
-    $type->type = "game&type=cross";
-    $type->typestr = get_string('game_cross', 'game');
-    $types[] = $type;
+    if( isset( $config->hidecross))
+        $hide = ($config->hidecross != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
+        $type = new object();
+        $type->modclass = MOD_CLASS_ACTIVITY;
+        $type->type = "game&type=cross";
+        $type->typestr = get_string('game_cross', 'game');
+        $types[] = $type;
+    }
     
-    $type = new object();
-    $type->modclass = MOD_CLASS_ACTIVITY;
-    $type->type = "game&type=cryptex";
-    $type->typestr = get_string('game_cryptex', 'game');
-    $types[] = $type;
+    if( isset( $config->hidecryptex))
+        $hide = ($config->hidecryptex != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
+        $type = new object();
+        $type->modclass = MOD_CLASS_ACTIVITY;
+        $type->type = "game&type=cryptex";
+        $type->typestr = get_string('game_cryptex', 'game');
+        $types[] = $type;
+    }
     
-    $type = new object();
-    $type->modclass = MOD_CLASS_ACTIVITY;
-    $type->type = "game&type=millionaire";
-    $type->typestr = get_string('game_millionaire', 'game');
-    $types[] = $type;
+    if( isset( $config->hidemillionaire))
+        $hide = ($config->hidemillionaire != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
+        $type = new object();
+        $type->modclass = MOD_CLASS_ACTIVITY;
+        $type->type = "game&type=millionaire";
+        $type->typestr = get_string('game_millionaire', 'game');
+        $types[] = $type;
+    }
     
-    $type = new object();
-    $type->modclass = MOD_CLASS_ACTIVITY;
-    $type->type = "game&type=sudoku";
-    $type->typestr = get_string('game_sudoku', 'game');
-    $types[] = $type;
-   
-    $type = new object();
-    $type->modclass = MOD_CLASS_ACTIVITY;
-    $type->type = "game&type=snakes";
-    $type->typestr = get_string('game_snakes', 'game');
-    $types[] = $type;
+    if( isset( $config->hidesudoku))
+        $hide = ($config->hidesudoku != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
+        $type = new object();
+        $type->modclass = MOD_CLASS_ACTIVITY;
+        $type->type = "game&type=sudoku";
+        $type->typestr = get_string('game_sudoku', 'game');
+        $types[] = $type;
+    }
 
-    $type = new object();
-    $type->modclass = MOD_CLASS_ACTIVITY;
-    $type->type = "game&type=hiddenpicture";
-    $type->typestr = get_string('game_hiddenpicture', 'game');
-    $types[] = $type;
+    if( isset( $config->hidesnakes))
+        $hide = ($config->hidesnakes != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
+        $type = new object();
+        $type->modclass = MOD_CLASS_ACTIVITY;
+        $type->type = "game&type=snakes";
+        $type->typestr = get_string('game_snakes', 'game');
+        $types[] = $type;
+    }
 
-    if($DB->get_record( 'modules', array( 'name' => 'book'), 'id,id')){
+    if( isset( $config->hidehiddenpicture))
+        $hide = ($config->hidehiddenpicture != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
         $type = new object();
         $type->modclass = MOD_CLASS_ACTIVITY;
-        $type->type = "game&type=bookquiz";
-        $type->typestr = get_string('game_bookquiz', 'game');
+        $type->type = "game&type=hiddenpicture";
+        $type->typestr = get_string('game_hiddenpicture', 'game');
         $types[] = $type;
     }
 
+    if( isset( $config->hidebookquiz))
+        $hide = ($config->hidebookquiz != 0);
+    else
+        $hide = false;
+    if( $hide == false)
+    { 
+        if($DB->get_record( 'modules', array( 'name' => 'book'), 'id,id')){
+            $type = new object();
+            $type->modclass = MOD_CLASS_ACTIVITY;
+            $type->type = "game&type=bookquiz";
+            $type->typestr = get_string('game_bookquiz', 'game');
+            $types[] = $type;
+        }
+    }
+
     $type = new object();
     $type->modclass = MOD_CLASS_ACTIVITY;
     $type->type = "game_group_end";
@@ -993,7 +1051,6 @@ function game_get_types(){
     $types[] = $type;
 
     return $types;
-
 }
 
 function mod_game_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload)
diff --git a/settings.php b/settings.php
new file mode 100644
index 0000000..2c20e9b
--- /dev/null
+++ b/settings.php
@@ -0,0 +1,41 @@
+<?php  // $Id: settings.php
+/**
+ * Form for creating and modifying a game 
+ *
+ * @package   game
+ * @author    Vasilis Daloukas
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+if ($ADMIN->fulltree) {
+    require_once(dirname(__FILE__).'/lib.php');
+
+    // General settings
+
+    $settings->add(new admin_setting_configcheckbox('game/hidebookquiz',
+        get_string('hidebookquiz', 'mod_game'), get_string('confighidebookquiz', 'mod_game'), 0));
+
+    $settings->add(new admin_setting_configcheckbox('game/hidecross',
+        get_string('hidecross', 'mod_game'), get_string('confighidecross', 'mod_game'), 0));
+
+    $settings->add(new admin_setting_configcheckbox('game/hidehiddenpicture',
+        get_string('hidehiddenpicture', 'mod_game'), get_string('confighidehiddenpicture', 'mod_game'), 0));
+
+    $settings->add(new admin_setting_configcheckbox('game/hidecryptex',
+        get_string('hidecryptex', 'mod_game'), get_string('confighidecryptex', 'mod_game'), 0));
+
+    $settings->add(new admin_setting_configcheckbox('game/hidehangman',
+        get_string('hidehangman', 'mod_game'), get_string('confighidehangman', 'mod_game'), 0));
+
+    $settings->add(new admin_setting_configcheckbox('game/hidemillionaire',
+        get_string('hidemillionaire', 'mod_game'), get_string('confighidemillionaire', 'mod_game'), 0));
+
+    $settings->add(new admin_setting_configcheckbox('game/hidesnakes',
+        get_string('hidesnakes', 'mod_game'), get_string('confighidesnakes', 'mod_game'), 0));
+
+    $settings->add(new admin_setting_configcheckbox('game/hidesudoku',
+        get_string('hidesudoku', 'mod_game'), get_string('confighidesudoku', 'mod_game'), 0));
+
+}
diff --git a/version.php b/version.php
index e6fcd41..75b9be1 100755
--- a/version.php
+++ b/version.php
@@ -11,7 +11,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $module->component = 'mod_game';  // Full name of the plugin (used for diagnostics)
-$module->version   = 2013120202;  // The current module version (Date: YYYYMMDDXX)
+$module->version   = 2013122501;  // The current module version (Date: YYYYMMDDXX)
 $module->requires  = 2010112400;  // Requires Moodle 2.0
 $module->cron      = 0;           // Period for cron to check this module (secs)
-$module->release   = '3.12.2.2';
+$module->release   = '3.12.25';