diff --git a/README.md b/README.md
index a9787bc..b6ae24a 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Mobile Development Workshop 2022
+# Mobile Development Workshop 2023
 
 ## Prerequisities
 
diff --git a/mem_game/lib/main.dart b/mem_game/lib/main.dart
index 54b48c4..2fd5a72 100644
--- a/mem_game/lib/main.dart
+++ b/mem_game/lib/main.dart
@@ -11,13 +11,6 @@ class MyApp extends StatelessWidget {
   const MyApp({Key? key}) : super(key: key);
 
   // This widget is the root of your application.
-  @override
-  Widget build(BuildContext context) {
-    return const MaterialApp(
-      title: 'Flutter Demo',
-      home: HomeScreen(),
-    );
-  }
 }
 
 class HomeScreen extends StatefulWidget {
@@ -27,112 +20,4 @@ class HomeScreen extends StatefulWidget {
   State<HomeScreen> createState() => _HomeScreenState();
 }
 
-class _HomeScreenState extends State<HomeScreen> {
-  Game game = Game();
-
-  int turns = 0;
-  int pairsFound = 0;
-
-  @override
-  void initState() {
-    super.initState();
-    game.initGame();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      backgroundColor: const Color(0xFF3A405A),
-      body: Column(
-        children: <Widget>[
-          const SizedBox(
-            height: 30,
-          ),
-          const Header(),
-          Expanded(
-            child: Center(
-              child: AspectRatio(
-                aspectRatio: 9 / 10,
-                child: GridView.builder(
-                    itemCount: game.cardPaths.length,
-                    gridDelegate:
-                        const SliverGridDelegateWithFixedCrossAxisCount(
-                      crossAxisCount: 4,
-                      crossAxisSpacing: 16.0,
-                      mainAxisSpacing: 16.0,
-                    ),
-                    padding: const EdgeInsets.all(16.0),
-                    itemBuilder: (context, index) {
-                      return GestureDetector(
-                        onTap: () {
-                          setState(() {
-                            turns += 1;
-                            game.selectedCards.add(index);
-                          });
-
-                          // Player selected two cards
-                          if (game.selectedCards.length == 2) {
-                            int firstCard = game.selectedCards.elementAt(0);
-                            int secondCard = game.selectedCards.elementAt(1);
-
-                            if (game.cardPaths[firstCard] ==
-                                    game.cardPaths[secondCard] &&
-                                firstCard != secondCard) {
-                              // The two cards match!
-
-                              game.isCardFlipped[firstCard] = true;
-                              game.isCardFlipped[secondCard] = true;
-                              pairsFound += 1;
-
-                              if (pairsFound == 8) {
-                                game.initGame();
-                                pairsFound = 0;
-                                turns = 0;
-                              }
-
-                              game.selectedCards.clear();
-                            } else {
-                              Future.delayed(const Duration(milliseconds: 250),
-                                  () {
-                                setState(() {
-                                  game.selectedCards.clear();
-                                });
-                              });
-                            }
-                          }
-                        },
-                        child: Container(
-                          decoration: BoxDecoration(
-                            color: const Color(0xFF99B2DD),
-                            borderRadius: BorderRadius.circular(12.0),
-                            image: DecorationImage(
-                              image: AssetImage((() {
-                                if (game.isCardFlipped[index] == true ||
-                                    game.selectedCards.contains(index)) {
-                                  return game.cardPaths[index];
-                                } else {
-                                  return game.questionCardPath;
-                                }
-                              })()),
-                              fit: BoxFit.cover,
-                            ),
-                          ),
-                        ),
-                      );
-                    }),
-              ),
-            ),
-          ),
-          Row(
-            //mainAxisAlignment: MainAxisAlignment.spaceAround,
-            //crossAxisAlignment: CrossAxisAlignment.center,
-            children: [
-              CustomCard("Turns", "$turns"),
-              CustomCard("Pairs Found", "$pairsFound"),
-            ],
-          ),
-        ],
-      ),
-    );
-  }
-}
+class _HomeScreenState extends State<HomeScreen> {}
diff --git a/mem_game/lib/widgets/custom_card.dart b/mem_game/lib/widgets/custom_card.dart
index eca9f89..97e4f9b 100644
--- a/mem_game/lib/widgets/custom_card.dart
+++ b/mem_game/lib/widgets/custom_card.dart
@@ -1,40 +1,3 @@
 import 'package:flutter/material.dart';
 
-class CustomCard extends StatelessWidget {
-  final String title;
-  final String value;
-
-  const CustomCard(this.title, this.value, {Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return Expanded(
-      child: Container(
-        margin: const EdgeInsets.all(15.0),
-        child: Column(
-          children: [
-            Text(
-              title,
-              style: const TextStyle(
-                fontSize: 18.0,
-                fontWeight: FontWeight.bold,
-                color: Colors.white,
-              ),
-            ),
-            const SizedBox(
-              height: 5.0,
-            ),
-            Text(
-              value,
-              style: const TextStyle(
-                fontSize: 50.0,
-                fontWeight: FontWeight.w900,
-                color: Colors.white,
-              ),
-            ),
-          ],
-        ),
-      ),
-    );
-  }
-}
+class CustomCard extends StatelessWidget {}
diff --git a/mem_game/lib/widgets/header.dart b/mem_game/lib/widgets/header.dart
index 6a5216e..70a1ebc 100644
--- a/mem_game/lib/widgets/header.dart
+++ b/mem_game/lib/widgets/header.dart
@@ -1,20 +1,3 @@
 import 'package:flutter/material.dart';
 
-class Header extends StatelessWidget {
-  const Header({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return const Center(
-      child: Text(
-        "Mem Game",
-        style: TextStyle(
-          fontSize: 40.0,
-          fontWeight: FontWeight.bold,
-          color: Colors.white,
-          fontFamily: 'Pacifico',
-        ),
-      ),
-    );
-  }
-}
+class Header extends StatelessWidget {}