import tkinter as tk, random
win, num, points = tk.Tk(), tk.IntVar(value=50), tk.IntVar()
def go(up):
x = random.randint(1, 100)
points.set(points.get()+1 if up==(x>num.get()) else 0); num.set(x)
tk.Label(win, textvariable=num, font=("Arial",40)).pack()
tk.Label(win, textvariable=points, font=("Arial",20)).pack()
tk.Button(win, text="Больше", command=lambda:go(True)).pack()
tk.Button(win, text="Меньше", command=lambda:go(False)).pack()
win.mainloop()