????????
      +---------
WNNRW | LNYWQEEY
       -WNNRW
        =====
        YNYMUE
       -YRNMTG
        ======
         WYNWEE
        -YNNMEW
         ======
          YNRGYY
         -YRNMTG
          ======
          ??????

base: 12
letters: EGJLMNQRTUWY
difficulty: hard
missing: J