diff --git a/Lernprogramm3_Matchinggame/.vs/Lernprogramm3_Matchinggame/v17/.suo b/Lernprogramm3_Matchinggame/.vs/Lernprogramm3_Matchinggame/v17/.suo
index 8d562f4..edccf3f 100644
Binary files a/Lernprogramm3_Matchinggame/.vs/Lernprogramm3_Matchinggame/v17/.suo and b/Lernprogramm3_Matchinggame/.vs/Lernprogramm3_Matchinggame/v17/.suo differ
diff --git a/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.Designer.cs b/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.Designer.cs
index df0037f..0939c35 100644
--- a/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.Designer.cs
+++ b/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.Designer.cs
@@ -29,22 +29,22 @@
         private void InitializeComponent()
         {
             this.tableLayoutPanel1 = new System.Windows.Forms.TableLayoutPanel();
-            this.label1 = new System.Windows.Forms.Label();
-            this.label2 = new System.Windows.Forms.Label();
-            this.label3 = new System.Windows.Forms.Label();
-            this.label4 = new System.Windows.Forms.Label();
-            this.label5 = new System.Windows.Forms.Label();
-            this.label6 = new System.Windows.Forms.Label();
-            this.label7 = new System.Windows.Forms.Label();
-            this.label8 = new System.Windows.Forms.Label();
-            this.label9 = new System.Windows.Forms.Label();
-            this.label10 = new System.Windows.Forms.Label();
-            this.label11 = new System.Windows.Forms.Label();
-            this.label12 = new System.Windows.Forms.Label();
-            this.label13 = new System.Windows.Forms.Label();
-            this.label14 = new System.Windows.Forms.Label();
-            this.label15 = new System.Windows.Forms.Label();
             this.label16 = new System.Windows.Forms.Label();
+            this.label15 = new System.Windows.Forms.Label();
+            this.label14 = new System.Windows.Forms.Label();
+            this.label13 = new System.Windows.Forms.Label();
+            this.label12 = new System.Windows.Forms.Label();
+            this.label11 = new System.Windows.Forms.Label();
+            this.label10 = new System.Windows.Forms.Label();
+            this.label9 = new System.Windows.Forms.Label();
+            this.label8 = new System.Windows.Forms.Label();
+            this.label7 = new System.Windows.Forms.Label();
+            this.label6 = new System.Windows.Forms.Label();
+            this.label5 = new System.Windows.Forms.Label();
+            this.label4 = new System.Windows.Forms.Label();
+            this.label3 = new System.Windows.Forms.Label();
+            this.label2 = new System.Windows.Forms.Label();
+            this.label1 = new System.Windows.Forms.Label();
             this.tableLayoutPanel1.SuspendLayout();
             this.SuspendLayout();
             // 
@@ -84,101 +84,89 @@
             this.tableLayoutPanel1.Size = new System.Drawing.Size(534, 511);
             this.tableLayoutPanel1.TabIndex = 0;
             // 
-            // label1
-            // 
-            this.label1.AutoSize = true;
-            this.label1.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label1.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label1.Location = new System.Drawing.Point(3, 0);
-            this.label1.Name = "label1";
-            this.label1.Size = new System.Drawing.Size(127, 127);
-            this.label1.TabIndex = 0;
-            this.label1.Text = "label1";
-            this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
-            // 
-            // label2
+            // label16
             // 
-            this.label2.AutoSize = true;
-            this.label2.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label2.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label2.Location = new System.Drawing.Point(136, 0);
-            this.label2.Name = "label2";
-            this.label2.Size = new System.Drawing.Size(127, 127);
-            this.label2.TabIndex = 1;
-            this.label2.Text = "label2";
-            this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label16.AutoSize = true;
+            this.label16.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label16.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label16.Location = new System.Drawing.Point(402, 381);
+            this.label16.Name = "label16";
+            this.label16.Size = new System.Drawing.Size(129, 130);
+            this.label16.TabIndex = 15;
+            this.label16.Text = "label16";
+            this.label16.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label3
+            // label15
             // 
-            this.label3.AutoSize = true;
-            this.label3.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label3.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label3.Location = new System.Drawing.Point(269, 0);
-            this.label3.Name = "label3";
-            this.label3.Size = new System.Drawing.Size(127, 127);
-            this.label3.TabIndex = 2;
-            this.label3.Text = "label3";
-            this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label15.AutoSize = true;
+            this.label15.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label15.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label15.Location = new System.Drawing.Point(269, 381);
+            this.label15.Name = "label15";
+            this.label15.Size = new System.Drawing.Size(127, 130);
+            this.label15.TabIndex = 14;
+            this.label15.Text = "label15";
+            this.label15.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label4
+            // label14
             // 
-            this.label4.AutoSize = true;
-            this.label4.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label4.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label4.Location = new System.Drawing.Point(402, 0);
-            this.label4.Name = "label4";
-            this.label4.Size = new System.Drawing.Size(129, 127);
-            this.label4.TabIndex = 3;
-            this.label4.Text = "label4";
-            this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label14.AutoSize = true;
+            this.label14.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label14.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label14.Location = new System.Drawing.Point(136, 381);
+            this.label14.Name = "label14";
+            this.label14.Size = new System.Drawing.Size(127, 130);
+            this.label14.TabIndex = 13;
+            this.label14.Text = "label14";
+            this.label14.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label5
+            // label13
             // 
-            this.label5.AutoSize = true;
-            this.label5.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label5.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label5.Location = new System.Drawing.Point(3, 127);
-            this.label5.Name = "label5";
-            this.label5.Size = new System.Drawing.Size(127, 127);
-            this.label5.TabIndex = 4;
-            this.label5.Text = "label5";
-            this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label13.AutoSize = true;
+            this.label13.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label13.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label13.Location = new System.Drawing.Point(3, 381);
+            this.label13.Name = "label13";
+            this.label13.Size = new System.Drawing.Size(127, 130);
+            this.label13.TabIndex = 12;
+            this.label13.Text = "label13";
+            this.label13.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label6
+            // label12
             // 
-            this.label6.AutoSize = true;
-            this.label6.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label6.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label6.Location = new System.Drawing.Point(136, 127);
-            this.label6.Name = "label6";
-            this.label6.Size = new System.Drawing.Size(127, 127);
-            this.label6.TabIndex = 5;
-            this.label6.Text = "label6";
-            this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label12.AutoSize = true;
+            this.label12.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label12.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label12.Location = new System.Drawing.Point(402, 254);
+            this.label12.Name = "label12";
+            this.label12.Size = new System.Drawing.Size(129, 127);
+            this.label12.TabIndex = 11;
+            this.label12.Text = "label12";
+            this.label12.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label7
+            // label11
             // 
-            this.label7.AutoSize = true;
-            this.label7.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label7.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label7.Location = new System.Drawing.Point(269, 127);
-            this.label7.Name = "label7";
-            this.label7.Size = new System.Drawing.Size(127, 127);
-            this.label7.TabIndex = 6;
-            this.label7.Text = "label7";
-            this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label11.AutoSize = true;
+            this.label11.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label11.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label11.Location = new System.Drawing.Point(269, 254);
+            this.label11.Name = "label11";
+            this.label11.Size = new System.Drawing.Size(127, 127);
+            this.label11.TabIndex = 10;
+            this.label11.Text = "label11";
+            this.label11.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label8
+            // label10
             // 
-            this.label8.AutoSize = true;
-            this.label8.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label8.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label8.Location = new System.Drawing.Point(402, 127);
-            this.label8.Name = "label8";
-            this.label8.Size = new System.Drawing.Size(129, 127);
-            this.label8.TabIndex = 7;
-            this.label8.Text = "label8";
-            this.label8.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label10.AutoSize = true;
+            this.label10.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label10.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label10.Location = new System.Drawing.Point(136, 254);
+            this.label10.Name = "label10";
+            this.label10.Size = new System.Drawing.Size(127, 127);
+            this.label10.TabIndex = 9;
+            this.label10.Text = "label10";
+            this.label10.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
             // label9
             // 
@@ -192,89 +180,101 @@
             this.label9.Text = "label9";
             this.label9.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label10
+            // label8
             // 
-            this.label10.AutoSize = true;
-            this.label10.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label10.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label10.Location = new System.Drawing.Point(136, 254);
-            this.label10.Name = "label10";
-            this.label10.Size = new System.Drawing.Size(127, 127);
-            this.label10.TabIndex = 9;
-            this.label10.Text = "label10";
-            this.label10.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label8.AutoSize = true;
+            this.label8.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label8.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label8.Location = new System.Drawing.Point(402, 127);
+            this.label8.Name = "label8";
+            this.label8.Size = new System.Drawing.Size(129, 127);
+            this.label8.TabIndex = 7;
+            this.label8.Text = "label8";
+            this.label8.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label11
+            // label7
             // 
-            this.label11.AutoSize = true;
-            this.label11.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label11.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label11.Location = new System.Drawing.Point(269, 254);
-            this.label11.Name = "label11";
-            this.label11.Size = new System.Drawing.Size(127, 127);
-            this.label11.TabIndex = 10;
-            this.label11.Text = "label11";
-            this.label11.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label7.AutoSize = true;
+            this.label7.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label7.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label7.Location = new System.Drawing.Point(269, 127);
+            this.label7.Name = "label7";
+            this.label7.Size = new System.Drawing.Size(127, 127);
+            this.label7.TabIndex = 6;
+            this.label7.Text = "label7";
+            this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label12
+            // label6
             // 
-            this.label12.AutoSize = true;
-            this.label12.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label12.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label12.Location = new System.Drawing.Point(402, 254);
-            this.label12.Name = "label12";
-            this.label12.Size = new System.Drawing.Size(129, 127);
-            this.label12.TabIndex = 11;
-            this.label12.Text = "label12";
-            this.label12.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label6.AutoSize = true;
+            this.label6.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label6.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label6.Location = new System.Drawing.Point(136, 127);
+            this.label6.Name = "label6";
+            this.label6.Size = new System.Drawing.Size(127, 127);
+            this.label6.TabIndex = 5;
+            this.label6.Text = "label6";
+            this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label13
+            // label5
             // 
-            this.label13.AutoSize = true;
-            this.label13.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label13.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label13.Location = new System.Drawing.Point(3, 381);
-            this.label13.Name = "label13";
-            this.label13.Size = new System.Drawing.Size(127, 130);
-            this.label13.TabIndex = 12;
-            this.label13.Text = "label13";
-            this.label13.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label5.AutoSize = true;
+            this.label5.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label5.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label5.Location = new System.Drawing.Point(3, 127);
+            this.label5.Name = "label5";
+            this.label5.Size = new System.Drawing.Size(127, 127);
+            this.label5.TabIndex = 4;
+            this.label5.Text = "label5";
+            this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label14
+            // label4
             // 
-            this.label14.AutoSize = true;
-            this.label14.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label14.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label14.Location = new System.Drawing.Point(136, 381);
-            this.label14.Name = "label14";
-            this.label14.Size = new System.Drawing.Size(127, 130);
-            this.label14.TabIndex = 13;
-            this.label14.Text = "label14";
-            this.label14.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label4.AutoSize = true;
+            this.label4.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label4.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label4.Location = new System.Drawing.Point(402, 0);
+            this.label4.Name = "label4";
+            this.label4.Size = new System.Drawing.Size(129, 127);
+            this.label4.TabIndex = 3;
+            this.label4.Text = "label4";
+            this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label15
+            // label3
             // 
-            this.label15.AutoSize = true;
-            this.label15.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label15.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label15.Location = new System.Drawing.Point(269, 381);
-            this.label15.Name = "label15";
-            this.label15.Size = new System.Drawing.Size(127, 130);
-            this.label15.TabIndex = 14;
-            this.label15.Text = "label15";
-            this.label15.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label3.AutoSize = true;
+            this.label3.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label3.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label3.Location = new System.Drawing.Point(269, 0);
+            this.label3.Name = "label3";
+            this.label3.Size = new System.Drawing.Size(127, 127);
+            this.label3.TabIndex = 2;
+            this.label3.Text = "label3";
+            this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
-            // label16
+            // label2
             // 
-            this.label16.AutoSize = true;
-            this.label16.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.label16.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
-            this.label16.Location = new System.Drawing.Point(402, 381);
-            this.label16.Name = "label16";
-            this.label16.Size = new System.Drawing.Size(129, 130);
-            this.label16.TabIndex = 15;
-            this.label16.Text = "label16";
-            this.label16.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            this.label2.AutoSize = true;
+            this.label2.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label2.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label2.Location = new System.Drawing.Point(136, 0);
+            this.label2.Name = "label2";
+            this.label2.Size = new System.Drawing.Size(127, 127);
+            this.label2.TabIndex = 1;
+            this.label2.Text = "label2";
+            this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.label1.Font = new System.Drawing.Font("Webdings", 26.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point);
+            this.label1.Location = new System.Drawing.Point(3, 0);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(127, 127);
+            this.label1.TabIndex = 0;
+            this.label1.Text = "label1";
+            this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
             // Form1
             // 
diff --git a/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.cs b/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.cs
index 3ee54e3..57a40b3 100644
--- a/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.cs
+++ b/Lernprogramm3_Matchinggame/Lernprogramm3_Matchinggame/Form1.cs
@@ -6,5 +6,108 @@ namespace Lernprogramm3_Matchinggame
         {
             InitializeComponent();
         }
+
+        private void RefreshWindowTitle()
+        {
+            Text = string.Format("Lernprogramm 3: MatchingGame [Moves: {0}]", Math.Floor((double)moves / 2));
+        }
+
+        Random rdm = new();
+
+        List<string> icons = new()
+        {
+            "!",
+            "!",
+            "N",
+            "N",
+            ",",
+            ",",
+            "k",
+            "k",
+            "b",
+            "b",
+            "v",
+            "v",
+            "w",
+            "w",
+            "z",
+            "z"
+        };
+
+        Dictionary<Control, ControlIconDefinition> controlIcons = new();
+
+        Control flipped1;
+        Control flipped2;
+
+        int moves = 0;
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            foreach (Control con in tableLayoutPanel1.Controls)
+            {
+                int nextIndex = rdm.Next(icons.Count);
+
+                string icon = icons[nextIndex];
+                icons.RemoveAt(nextIndex);
+
+                con.Text = "";
+                controlIcons[con] = new ControlIconDefinition() { Icon = icon };
+
+                con.Click += (_, _) =>
+                {
+                    if (flipped1 != null && flipped2 != null)
+                    {
+                        flipped1.BackColor = Color.CornflowerBlue;
+                        flipped2.BackColor = Color.CornflowerBlue;
+                        flipped1.Text = "";
+                        flipped2.Text = "";
+                        flipped1 = null;
+                        flipped2 = null;
+                    }
+                    if (controlIcons[con].Found)
+                    {
+                        return;
+                    }
+
+                    moves++;
+                    RefreshWindowTitle();
+
+                    con.BackColor = Color.Orange;
+
+                    if (flipped1 == null)
+                    {
+                        flipped1 = con;
+
+                        flipped1.Text = controlIcons[flipped1].Icon;
+
+                        return;
+                    }
+                    if (flipped2 == null)
+                    {
+                        flipped2 = con;
+
+                        flipped2.Text = controlIcons[flipped2].Icon;
+
+                        if (flipped2.Text == flipped1.Text)
+                        {
+                            // success
+                            foreach (Control cont in new Control[] { flipped1, flipped2 })
+                            {
+                                cont.BackColor = Color.Green;
+                                controlIcons[cont].Found = true;
+                            }
+                            flipped1 = null;
+                            flipped2 = null;
+                        }
+                    }
+                };
+            }
+        }
+    }
+
+    class ControlIconDefinition
+    {
+        public string Icon { get; set; }
+        public bool Found { get; set; } = false;
     }
 }
\ No newline at end of file