Other familySeptenarySeptenary cipher (1-7 mirrored)Letter valuesa1b2c3d4e5f6g7h6i5j4k3l2m1n1o2p3q4r5s6t7u6v5w4x3y2z1Example: “gematria” = 32g7e5m1a1t7r5i5a1total32Calculate your own phrase More Other ciphersChaldeanKeypadFibonacci