MLJTT
       +-----------
QXLMQT | NLQQQJMQMG
        -QXLMQT
         ======
         ATGATJM
        -ENLTTQT
         =======
          MMENLMQ
         -MMEAETT
          =======
             QAMQMG

base: 10
letters: AEGJLMNQTX
difficulty: intermediate
restrictions: no multiplication