2?

from tkinter import *
from tkinter import ttk


root = Tk()
root.title("Hihihanki-hahanki")
root.geometry("350x400")

for r in range(3):
    for c in range(3):
        button = ttk.Button(text=f"({r},{c})")
        button.grid(row=r, column=c, ipadx=6, ipady=6, padx=4, pady=4)




root.mainloop()