diff --git a/src/activities/erase/Block.qml b/src/activities/erase/Block.qml
--- a/src/activities/erase/Block.qml
+++ b/src/activities/erase/Block.qml
@@ -32,17 +32,22 @@
     property double iy
     property int nbx
     property int nby
+    property bool higher
 
     x: ix * main.width / nbx
-    y: iy * (main.height - bar.height / 2) / nby
+    y: iy * (main.height - bar.height) / (nby + getMultipleOfRatioToAdjustHeight() * ApplicationInfo.ratio)
     width: main.width / nbx
-    height: (main.height - bar.height / 2) / nby
+    height: (main.height - bar.height) / (nby + getMultipleOfRatioToAdjustHeight() * ApplicationInfo.ratio)
 
     signal enter
     signal leave
     property string type
     property int counter: 0
 
+    function getMultipleOfRatioToAdjustHeight() {
+        return higher ? 0.625 : 0.125
+    }
+
     onEnter: {
         if(opacity == 1.0) {
             playSound()
diff --git a/src/activities/erase/Erase.qml b/src/activities/erase/Erase.qml
--- a/src/activities/erase/Erase.qml
+++ b/src/activities/erase/Erase.qml
@@ -42,6 +42,7 @@
         fillMode: Image.PreserveAspectCrop
         source: Activity.url + Activity.getFirstImage()
         sourceSize.width: Math.max(parent.width, parent.height)
+        property bool vert: background.width > background.height + 40 * ApplicationInfo.ratio
 
         Component.onCompleted: {
             activity.start.connect(start)
@@ -55,6 +56,7 @@
             property alias bonus: bonus
             property int nbSubLevel: 6
             property int currentSubLevel: 0
+            property bool higher: false
         }
         onStart: Activity.start(main, items, type)
 
@@ -99,6 +101,7 @@
                 type: activity.type
                 main: MAIN
                 bar: BAR
+                higher: items.higher
             }
         }
 
@@ -124,8 +127,9 @@
         }
 
         Score {
+            id: score
             anchors {
-                bottom: parent.bottom
+                bottom: getBottom()
                 bottomMargin: 10 * ApplicationInfo.ratio
                 right: parent.right
                 rightMargin: 10 * ApplicationInfo.ratio
@@ -134,6 +138,15 @@
             }
             numberOfSubLevels: items.nbSubLevel
             currentSubLevel: items.currentSubLevel + 1
+            function getBottom() {
+                if(background.vert) {
+                    items.higher = false
+                    return background.bottom
+                } else {
+                    items.higher = true
+                    return bar.top
+                }
+            }
         }
     }
 }
diff --git a/src/activities/erase/erase.js b/src/activities/erase/erase.js
--- a/src/activities/erase/erase.js
+++ b/src/activities/erase/erase.js
@@ -22,6 +22,7 @@
 
 .pragma library
 .import QtQuick 2.6 as Quick
+.import GCompris 1.0 as GCompris //for ApplicationInfo
 .import "qrc:/gcompris/src/core/core.js" as Core
 
 var url = "qrc:/gcompris/src/activities/erase/resource/"
@@ -128,8 +129,8 @@
     }
     createdBlocks = 0
     killedBlocks = 0
-    var nbx = (currentLevel % 2 * 3) + 5;
-    var nby = (currentLevel % 2 * 3) + 5;
+    var nbx = Math.min((currentLevel % 2 * 3) + 5, main.width / (10 * GCompris.ApplicationInfo.ratio));
+    var nby = Math.min((currentLevel % 2 * 3) + 5, main.height / (10 * GCompris.ApplicationInfo.ratio));
     var w = main.width / nbx
     var h = (main.height - items.bar.height) / nby
     var i = 0