diff --git a/sudoku/play.php b/sudoku/play.php
index a17df09..172782c 100755
--- a/sudoku/play.php
+++ b/sudoku/play.php
@@ -524,14 +524,10 @@ function game_sudoku_check_questions( $id, $game, $attempt, $sudoku, $finishatte
         if( ($query->id = $DB->get_field_select( 'game_queries', 'id', $select)) == 0){
 			die( "problem game_sudoku_check_questions (select=$select)");
             continue;
-        }
-
-        $name = "resp{$question->id}_";
-        if( !isset( $responses->$name))
-            continue;        
+        }       
         
         $grade = game_grade_responses( $question, $responses, 100, $answertext);
-        if( $grade < 50){
+        if( $grade < 99){
 			//wrong answer
 			game_update_queries( $game, $attempt, $query, $grade/100, $answertext);
             continue;
diff --git a/version.php b/version.php
index 47f094b..6cdda33 100755
--- a/version.php
+++ b/version.php
@@ -22,10 +22,10 @@ if( !isset( $plugin))
     $useplugin = 2;
 
 $plugin->component = 'mod_game';  // Full name of the plugin (used for diagnostics)
-$plugin->version   = 20150714;  // The current module version (Date: YYYYMMDDXX)
+$plugin->version   = 2015071402;  // The current module version (Date: YYYYMMDDXX)
 $plugin->requires  = 2010112400;  // Requires Moodle 2.0
 $plugin->cron      = 0;           // Period for cron to check this module (secs)
-$plugin->release   = '3.30.14';
+$plugin->release   = '3.30.14.2';
 
 if( $useplugin != 2)
     $module = $plugin;