diff --git a/src/activities/memory-enumerate/resource/1/Data.qml b/src/activities/memory-enumerate/resource/1/Data.qml
--- a/src/activities/memory-enumerate/resource/1/Data.qml
+++ b/src/activities/memory-enumerate/resource/1/Data.qml
@@ -29,33 +29,37 @@
     property string url: "qrc:/gcompris/src/activities/memory-enumerate/resource/"
 
     property var texts: [
-                ["", 0],
                 ["", 1],
                 ["", 2],
+                ["", 1],
+                ["", 2]
             ]
 
     property var images: [
-                [url + 'math_0.svg', ''],
                 [url + 'math_1.svg', ''],
                 [url + 'math_2.svg', ''],
+                [url + 'math_1.svg', ''],
+                [url + 'math_2.svg', '']
             ]
 
     property var sounds: [
                 ["",
-                 GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0030.$CA")],
+                 GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0031.$CA")],
+                ["",
+                 GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0032.$CA")],
                 ["",
                  GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0031.$CA")],
                 ["",
                  GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0032.$CA")]
             ]
 
     data: [
         { // Level 1
-            "columns": 1,
+            "columns": 2,
             "rows": 2,
-            "texts": texts.slice(0, 3),
-            "images": images.slice(0, 3),
-            "sounds": sounds.slice(0, 3)
+            "texts": texts.slice(0, 4),
+            "images": images.slice(0, 4),
+            "sounds": sounds.slice(0, 4)
         }
     ]
 }
diff --git a/src/activities/memory-enumerate/resource/2/Data.qml b/src/activities/memory-enumerate/resource/2/Data.qml
--- a/src/activities/memory-enumerate/resource/2/Data.qml
+++ b/src/activities/memory-enumerate/resource/2/Data.qml
@@ -29,26 +29,27 @@
     property string url: "qrc:/gcompris/src/activities/memory-enumerate/resource/"
 
     property var texts: [
-                ["", 0],
                 ["", 1],
                 ["", 2],
+                ["", 2],
                 ["", 3]
+
             ]
 
     property var images: [
-                [url + 'math_0.svg', ''],
                 [url + 'math_1.svg', ''],
                 [url + 'math_2.svg', ''],
+                [url + 'math_2.svg', ''],
                 [url + 'math_3.svg', '']
             ]
 
     property var sounds: [
-                ["",
-                 GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0030.$CA")],
                 ["",
                  GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0031.$CA")],
                 ["",
                  GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0032.$CA")],
+                ["",
+                 GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0032.$CA")],
                 ["",
                  GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0033.$CA")]
             ]
diff --git a/src/activities/memory-enumerate/resource/3/Data.qml b/src/activities/memory-enumerate/resource/3/Data.qml
--- a/src/activities/memory-enumerate/resource/3/Data.qml
+++ b/src/activities/memory-enumerate/resource/3/Data.qml
@@ -29,24 +29,20 @@
     property string url: "qrc:/gcompris/src/activities/memory-enumerate/resource/"
 
     property var texts: [
-                ["", 0],
                 ["", 1],
                 ["", 2],
                 ["", 3],
                 ["", 4]
             ]
 
     property var images: [
-                [url + 'math_0.svg', ''],
                 [url + 'math_1.svg', ''],
                 [url + 'math_2.svg', ''],
                 [url + 'math_3.svg', ''],
                 [url + 'math_4.svg', '']
             ]
 
     property var sounds: [
-                ["",
-                 GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0030.$CA")],
                 ["",
                  GCompris.ApplicationInfo.getAudioFilePath("voices-$CA/$LOCALE/alphabet/U0031.$CA")],
                 ["",
@@ -61,9 +57,9 @@
         { // Level 1
             "columns": 2,
             "rows": 2,
-            "texts": texts.slice(0, 5),
-            "images": images.slice(0, 5),
-            "sounds": sounds.slice(0, 5)
+            "texts": texts.slice(0, 4),
+            "images": images.slice(0, 4),
+            "sounds": sounds.slice(0, 4)
         }
     ]
 }