diff --git a/Qwirkle/Qwirkle.sln b/Qwirkle/Qwirkle.sln
index 9ebebc6..4ed6c2e 100644
--- a/Qwirkle/Qwirkle.sln
+++ b/Qwirkle/Qwirkle.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.8.34330.188
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QwirkleViews", "Qwirkle\QwirkleViews.csproj", "{DCE2FAE9-9A3A-452E-AFB1-BE3DC5E62BDF}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QwirkleViews", "QwirkleViews\QwirkleViews.csproj", "{DCE2FAE9-9A3A-452E-AFB1-BE3DC5E62BDF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "QwirkleClassLibrary", "QwirkleClassLibrary\QwirkleClassLibrary.csproj", "{75739BB2-4DF5-4282-A7AF-0092E69DBDEC}"
 EndProject
diff --git a/Qwirkle/QwirkleClassLibrary/Board.cs b/Qwirkle/QwirkleClassLibrary/Board.cs
index a67fe90..b4c97d5 100644
--- a/Qwirkle/QwirkleClassLibrary/Board.cs
+++ b/Qwirkle/QwirkleClassLibrary/Board.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Linq;
 using System.Security.Cryptography;
 using System.Text;
@@ -9,12 +10,11 @@ namespace QwirkleClassLibrary
 {
     public class Board
     {
-        private List<Cell> cells;
-        public IReadOnlyCollection<Cell> ReadCells { get; private set; }
+        public ReadOnlyCollection<Cell> ReadCells => cells.AsReadOnly();
+        private readonly List<Cell> cells = new();
 
         public Board()
         {
-            cells = new List<Cell>();
 
             for (int i = 0; i < 12; i++)
             {