Brady| Connect Four| Added connect four (#243)

Add Connect Four game

Author: BradyMenswar

Connect Four/README.md

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+## Connect Four Game
+A Python console implementation of the classic game Connect Four.
+
+Execute the following command in terminal/shell to play:  
+python "./Connect Four/main.py"

Connect Four/main.py

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+board = [[' ', ' ', ' ', ' ', ' ', ' ', ' '],
+         [' ', ' ', ' ', ' ', ' ', ' ', ' '],
+         [' ', ' ', ' ', ' ', ' ', ' ', ' '],
+         [' ', ' ', ' ', ' ', ' ', ' ', ' '],
+         [' ', ' ', ' ', ' ', ' ', ' ', ' '],
+         [' ', ' ', ' ', ' ', ' ', ' ', ' ']]
+game = True
+player = 'X'
+choice = 0
+tie = False
+def printBoard():
+  print('-' * 35)
+  for i in range(6):
+    for j in range(7):
+      print("|", board[i][j], "|", end='')
+      if (j % 7 == 6):
+        print()
+        print('-' * 35)
+while (game):
+  printBoard()
+  while (choice <= 0 or choice > 7):
+    try:
+      choice = int(input("Enter a column to put your chip (1-7) (Player " + player + "): "))
+    except:
+      print("Enter a valid number")
+  if (board[0][choice - 1] != ' '):
+    print("\nRow is full. Try again.\n")
+    choice = 0
+    continue
+  for i in range(5, -1, -1):
+    if (board[i][choice - 1] == ' '):
+      board[i][choice - 1] = player
+      break
+  for i in range(6):
+    for j in range(4):
+      if (board[i][j] == player and board[i][j + 1] == player
+          and board[i][j + 2] == player and board[i][j + 3] == player):
+        game = False
+  for i in range(3):
+    for j in range(7):
+      if (board[i][j] == player and board[i + 1][j] == player
+          and board[i + 2][j] == player and board[i + 3][j] == player):
+        game = False
+  for i in range(5, 2, -1):
+    for j in range(4):
+      if (board[i][j] == player and board[i - 1][j + 1] == player
+          and board[i - 2][j + 2] == player and board[i - 3][j + 3] == player):
+        game = False
+  for i in range(3):
+    for j in range(4):
+      if (board[i][j] == player and board[i + 1][j + 1] == player
+          and board[i + 2][j + 2] == player and board[i + 3][j + 3] == player):
+        game = False
+  blankCount = 0
+  for i in range(6):
+    for j in range(7):
+      if(board[i][j] == ' '):  blankCount+=1
+  if(blankCount == 0):
+    game = False;
+    tie = True;
+  if (game == False): break 
+  if (player == 'X'): player = 'O'
+  else: player = "X"
+  choice = 0
+printBoard()
+if(tie == False):
+  print("Player " + player + " Wins.")
+else:
+  print("Tie game.")