diff --git a/cogs/tictactoe.py b/cogs/tictactoe.py
new file mode 100644
index 00000000..a44f868d
--- /dev/null
+++ b/cogs/tictactoe.py
@@ -0,0 +1,137 @@
+from typing import List
+import discord
+from discord import app_commands
+from discord.ext import commands
+
+
+class TicTacToeCog(commands.Cog):
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+
+    @app_commands.command(name="play-tictactoe", description="Play Tic-Tac-Toe Game!")
+    async def play_tictactoe(
+        self,
+        inter: discord.Interaction,
+    ):
+        """Starts a tic-tac-toe game with yourself."""
+        view = TicTacToe()
+        await inter.response.send_message(view=view)
+
+
+# Defines a custom button that contains the logic of the game.
+# The ['TicTacToe'] bit is for type hinting purposes to tell your IDE or linter
+# what the type of `self.view` is. It is not required.
+class TicTacToeButton(discord.ui.Button["TicTacToe"]):
+
+    def __init__(self, x: int, y: int):
+        # A label is required, but we don't need one so a zero-width space is used
+        # The row parameter tells the View which row to place the button under.
+        # A View can only contain up to 5 rows -- each row can only have 5 buttons.
+        # Since a Tic Tac Toe grid is 3x3 that means we have 3 rows and 3 columns.
+        super().__init__(style=discord.ButtonStyle.secondary, label="\u200b", row=y)
+        self.x = x
+        self.y = y
+
+    async def callback(self, interaction: discord.Interaction):
+        assert self.view is not None
+        view: TicTacToe = self.view
+        state = view.board[self.y][self.x]
+        if state in (view.X, view.O):
+            return
+
+        if view.current_player == view.X:
+            self.style = discord.ButtonStyle.danger
+            self.label = "X"
+            self.disabled = True
+            view.board[self.y][self.x] = view.X
+            view.current_player = view.O
+            content = "It is now O's turn"
+        else:
+            self.style = discord.ButtonStyle.success
+            self.label = "O"
+            self.disabled = True
+            view.board[self.y][self.x] = view.O
+            view.current_player = view.X
+            content = "It is now X's turn"
+
+        winner = view.check_board_winner()
+        if winner is not None:
+            if winner == view.X:
+                content = "X won!"
+            elif winner == view.O:
+                content = "O won!"
+            else:
+                content = "It's a tie!"
+
+            for child in view.children:
+                child.disabled = True
+
+            view.stop()
+
+        await interaction.response.edit_message(content=content, view=view)
+
+
+# This is our actual board View
+class TicTacToe(discord.ui.View):
+    # This tells the IDE or linter that all our children will be TicTacToeButtons
+    # This is not required
+    children: List[TicTacToeButton]
+    X = -1
+    O = 1
+    Tie = 2
+
+    def __init__(self):
+        super().__init__()
+        self.current_player = self.X
+        self.board = [
+            [0, 0, 0],
+            [0, 0, 0],
+            [0, 0, 0],
+        ]
+
+        # Our board is made up of 3 by 3 TicTacToeButtons
+        # The TicTacToeButton maintains the callbacks and helps steer
+        # the actual game.
+        for x in range(3):
+            for y in range(3):
+                self.add_item(TicTacToeButton(x, y))
+
+    # This method checks for the board winner -- it is used by the TicTacToeButton
+    def check_board_winner(self):
+        for across in self.board:
+            value = sum(across)
+            if value == 3:
+                return self.O
+            elif value == -3:
+                return self.X
+
+        # Check vertical
+        for line in range(3):
+            value = self.board[0][line] + self.board[1][line] + self.board[2][line]
+            if value == 3:
+                return self.O
+            elif value == -3:
+                return self.X
+
+        # Check diagonals
+        diag = self.board[0][2] + self.board[1][1] + self.board[2][0]
+        if diag == 3:
+            return self.O
+        elif diag == -3:
+            return self.X
+
+        diag = self.board[0][0] + self.board[1][1] + self.board[2][2]
+        if diag == 3:
+            return self.O
+        elif diag == -3:
+            return self.X
+
+        # If we're here, we need to check if a tie was made
+        if all(i != 0 for row in self.board for i in row):
+            return self.Tie
+
+        return None
+
+
+async def setup(bot: commands.Bot):
+    await bot.add_cog(TicTacToeCog(bot))