A cryptogram is a type of puzzle where one must decipher a phrase or quote by substituting letters for other letters. The crossword solutions for the term cryptogram are ENIGMA (6 letters), CODE (4 letters), HAH (3 letters), DECODE (6 letters), ENCODE (6 letters), CODED (5 letters), and MAMET (5 letters). ENIGMA and CODE refer to the process of encoding and decoding messages, while HAH is an expression of surprise or joy. DECODE and ENCODE refer to the process of deciphering and encrypting messages, respectively. Finally, CODED and MAMET refer to the result of the encoding and decoding process, which is a coded message.