?????????
      +----------
HEMQQ | HHMYHRWFJ
       -HUJLMR
        ======
         HFPWUW
        -HRUQML
         ======
          JUFUFF
         -PFQYMF
          ======
           HHHEUJ
          -HUJLMR
           ======
           ??????

base: 13
letters: EFHJLMPQRTUWY
missing: T
difficulty: intermediate