????????
      +---------
TYFXX | PYRFHTFJ
       -TYFXX
        =====
        WLMMYT
       -WQRMRE
        ======
         YWLLTF
        -YWPRJX
         ======
           XHGMJ
          -TYFXX
           =====
           ?????

base: 14
letters: EFGHJLMPQRTWXY
difficulty: hard
hints: X << J