diff --git a/app/src/main/java/sudoku/App.java b/app/src/main/java/sudoku/App.java
deleted file mode 100644
index 6aa33d4..0000000
--- a/app/src/main/java/sudoku/App.java
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * This Java source file was generated by the Gradle 'init' task.
- */
-package sudoku;
-
-public class App {
-    public String getGreeting() {
-        return "Hello World!";
-    }
-
-    public static void main(String[] args) {
-        System.out.println(new App().getGreeting());
-    }
-}
diff --git a/app/src/main/java/sudoku/SolverMain.java b/app/src/main/java/sudoku/SolverMain.java
new file mode 100644
index 0000000..76acdf9
--- /dev/null
+++ b/app/src/main/java/sudoku/SolverMain.java
@@ -0,0 +1,7 @@
+package sudoku;
+
+public class SolverMain {
+    public static void main(String[] args) {
+        System.out.println("Hello world!");
+    }
+}