azran_legacy_puzzle_09.py

from collections import deque
from functools import reduce

a = deque([9, 6, 6, 6])
b = deque([7, 1, 5, 3])
c = deque([4, 3, 2, 8])


def is_satisfied(a, b, c):
    avg = (sum(a) + sum(b) + sum(c)) / 4
    return reduce(lambda x, i: x and avg == (a[i] + b[i] + c[i]), range(0, 4), True)

def find():
    for i in range(0, 4):
        b.rotate(1)
        for j in range(0, 4):
            c.rotate(1)
            if is_satisfied(a, b, c):
                return (i + 1, j + 1)

print(find())