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README.md

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+## Overview
+
+Need a break from work? Unable to install any games? Introdcing VBA Minesweeper!  
+
+This is an old game which I had created in the past during my free time in my previous workplace, and am putting it online for everyone to play.
+
+![Game](media/Game.png)
+
+## Features
+
+- Unique maps randomly generated at the start of game
+- Tiles surrounding empty spaces are opened automatically
+- In game timer
+- Flag tiles as possibly being mines
+- Custom games with specifiable map size (from 2x2 to 500x500) and number of mines
+
+## Requirements
+
+Microsoft Excel with macros enabled. This was created using a 2010 version of Excel on Windows, but is likely to work on much older versions as well.
+
+## Code
+
+To view the code press `Alt` and `F11` to open the VBA editor.
+
+## How to play
+
+After opening the document, ensure that macros are enabled. Click on `Start / Reset` to bring up the menu.
+
+### Quick Start
+
+Click on the `Simple` tab.
+
+1. Select a map size, which ranges from a 10x10 grid to a 50x50 one.
+2. Select a difficulty level which determines the percentage of tiles that are filled with mines.
+3. Click start to begin the game.
+
+![Start](media/Quick-Start.png)
+
+### Custom Gameplay
+
+Click on the `Custom` tab.
+
+1. Enter the desired width and height for the map size. Maps of up to 500x500 can be made.
+2. Enter the number of mines.
+3. Click start to begin the game.
+
+![Custom](media/Custom.png)
+
+### Instructions
+
+In game instructions are available and can be accessed from the `Instructions` tab.
+
+![Instructions](media/Instructions.png)
+
+### Finishing a game
+
+A game is finished either by opening all non-mine tiles or by opening a mine. This is followed by a message with the time taken, tiles opened and number of mines present.
+
+![Win](media/Win.png)
+
+![Loss](media/Loss.png)