from tkinter import *
from tkinter.ttk import Combobox
def clicked():
    print("fgfg")
w = Tk()
w.title("Крестики Нолики")
combo = Combobox(w)
combo['values'] = ("Крестик", "Выбери", "Нолик")
combo.current(1)
combo.grid(column=0, row=0)
combo1 = Combobox(w)
combo1['values'] = ("Крестик", "Выбери", "Нолик")
combo1.current(1)
combo1.grid(column=1, row=0)
combo2 = Combobox(w)
combo2['values'] = ("Крестик", "Выбери", "Нолик")
combo2.current(1)
combo2.grid(column=2, row=0)
combo3 = Combobox(w)
combo3['values'] = ("Крестик", "Выбери", "Нолик")
combo3.current(1)
combo3.grid(column=0, row=1)
combo4 = Combobox(w)
combo4['values'] = ("Крестик", "Выбери", "Нолик")
combo4.current(1)
combo4.grid(column=0, row=2)
combo5 = Combobox(w)
combo5['values'] = ("Крестик", "Выбери", "Нолик")
combo5.current(1)
combo5.grid(column=1, row=1)
combo6 = Combobox(w)
combo6['values'] = ("Крестик", "Выбери", "Нолик")
combo6.current(1)
combo6.grid(column=1, row=2)
combo7 = Combobox(w)
combo7['values'] = ("Крестик", "Выбери", "Нолик")
combo7.current(1)
combo7.grid(column=2, row=1)
combo8 = Combobox(w)
combo8['values'] = ("Крестик", "Выбери", "Нолик")
combo8.current(1)
combo8.grid(column=2, row=2)
btn = Button(w, text="Check", command="clicked")
btn.grid(column=2, row=3)
w.mainloop()

btn = Button(w, text="Check", command="clicked")