diff --git a/firmware/apps/wuerfel.c b/firmware/apps/wuerfel.c
new file mode 100644
index 0000000..bc1125d
--- /dev/null
+++ b/firmware/apps/wuerfel.c
@@ -0,0 +1,100 @@
+#include <stdlib.h>
+
+#include <pentabug/music.h>
+#include <pentabug/app.h>
+#include <pentabug/hal.h>
+#include <pentabug/matrix.h>
+
+static uint8_t randm = 0;
+
+static void init(void) {
+    matrix_start();
+}
+static void wuerfel(void) {
+
+    void w_eins(){
+        matrix_set(1,1,1);
+    }
+    void w_zwei(){
+        matrix_set(0,0,1);
+        matrix_set(2,2,2);
+    }
+    void w_drei(){
+        matrix_set(0,0,1);
+        matrix_set(2,2,1);
+        matrix_set(1,1,1);
+    }
+    void w_vier(){
+        matrix_set(0,0,1);
+        matrix_set(0,2,1);
+        matrix_set(2,2,1);
+        matrix_set(2,0,1);
+    }
+    void w_funf(){
+        matrix_set(1,1,1);
+        matrix_set(0,0,1);
+        matrix_set(0,2,1);
+        matrix_set(2,2,1);
+        matrix_set(2,0,1);
+    }
+    void w_sechs(){
+        matrix_set(1,0,1);
+        matrix_set(0,0,1);
+        matrix_set(0,2,1);
+        matrix_set(2,2,1);
+        matrix_set(2,0,1);
+        matrix_set(1,2,1);
+    }
+    void clear(){
+        for(uint8_t x = 0; x < 3; ++x){
+            for(uint8_t y = 0; y < 3; ++y){
+                matrix_set(x,y,0);
+            }
+        }
+    }
+    
+    if(button_clicked(RIGHT)) {
+        for(uint8_t c = 110; c < 140; c = 10 + c){
+            clear();            
+            w_eins();
+            wait_ms(c);
+            clear();
+            w_zwei();
+            wait_ms(c);
+            clear();
+            w_drei();
+            wait_ms(c);
+            clear();
+            w_vier();
+            wait_ms(c);
+            clear();
+            w_funf();
+            wait_ms(c);
+            clear();
+            w_sechs();
+            wait_ms(c);
+        }
+        randm = rand()%6;
+        clear();
+    }
+    if(randm==0){
+        w_eins();
+    }
+    else if(randm==1){
+        w_zwei();
+    }
+    else if(randm==2){
+        w_drei();
+    }
+    else if(randm==3){
+        w_vier();
+    }
+    else if(randm==4){
+        w_funf();
+    }
+    else if(randm==5){
+        w_sechs();
+    }
+}
+
+REGISTER(wuerfel, init, NULL);