You need to decipher quotes that consist of words. The deciphering is done letter by letter. Each letter corresponds to a number. It is necessary to insert letters into the free slots, relying on the numerical encoding of letters that are already revealed on the game field. Some letters will need to be deciphered from the context. To insert a letter into a slot, you need to tap on the slot and select a letter, using the keyboard directly on the game field.