Decine Cadenze Figure Controfigure Cifra pura Cifra impura Ambi gemelli Ambi vertibili Ambi complementari Ambi a divisore comune Ambi simmetrici Ambi consecutivi Terzine simmetriche Terzine consecutive Quartine radicali Quartine simmetriche Quartine consecutive Cinquine pentagonali Cinquine consecutive Sestine esagonali Sestine somma 273 Sestine cifra composta Sestine simmetriche Sestine consecutive Settine consecutive Ottine consecutive Novine differenza 3 Novine consecutive Decine consecutive