diff -r 28cc45444d44 -r 5f851f669a15 minesweeper/src/main/java/org/apidesign/demo/minesweeper/MinesModel.java
--- a/minesweeper/src/main/java/org/apidesign/demo/minesweeper/MinesModel.java	Fri Feb 07 20:22:14 2014 +0100
+++ b/minesweeper/src/main/java/org/apidesign/demo/minesweeper/MinesModel.java	Fri Feb 07 21:36:27 2014 +0100
@@ -89,6 +89,13 @@
         }
     }
     
+    @Function static void smallGame(Mines model) {
+        model.init(5, 5, 5);
+    }
+    @Function static void normalGame(Mines model) {
+        model.init(10, 10, 10);
+    }
+    
     @ModelOperation static void init(Mines model, int width, int height, int mines) {
         List<Row> rows = new ArrayList<Row>(height);
         for (int y = 0; y < height; y++) {