Ruudukko

import itertools

n = int(input())

a = []

def getSmallest(x, y, n):
    numbers = []
    for i in range(x):
        numbers.append(a[y][i])
        
    for i in range(y):
        numbers.append(a[i][x])
       
    if not numbers:
        return 1
    else:
        for i in itertools.count(1):
            if i not in numbers:
                return i
    
for y in range(n):
    a.append([])
    for x in range(n):
        a[y].append(0)
        a[y][x] = getSmallest(x, y, n)
        
print("\n".join(map(lambda x: " ".join(map(str, x)), a)))

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED