Check matrix...

[jkk30]

I found a solution :D

 def on_bingo_tabel(tabel):
    for i in range(len(tabel)):
        for j in range(len(tabel[i])):
            if tabel[i][j] < j*15+1 or tabel[i][j] > j*15+15 :
                return False
    return True   

Thanks to all who contribute to thinking :D