????????
      +---------
GAAWH | AWXRAXGR
       -RHGWE
        =====
        GAHXUX
       -GREHJA
        ======
         GXGRAG
        -GJHEJG
         ======
          GAFRWR
         -GREHJA
          ======
          ??????

base: 10
letters: AEFGHJRUWX
difficulty: intermediate