????????
      +---------
XAJJQ | AAHRJJAY
       -XAJJQ
        =====
        CJHCYJ
       -NQHJJA
        ======
         YJCQNA
        -QYRJCX
         ======
          RARACY
         -RHQJCC
          ======
          ??????

base: 9
letters: ACHJNQRXY
difficulty: intermediate