GWGF
      ----------
TWGUM ) UWFGXUYM
       -GMWXY
        =====
         YJFTU
        -FYPFG
         =====
          UFYTY
         -GMWXY
          =====
           XTWJM
          -XTTPJ
           =====
             GTM

base: 10
symbols: FGJMPTUWXY
difficulty: intermediate
restrictions: no multiplication