GWGX
      ----------
YWGJM ) JWXGPJFM
       -GMWPF
        =====
         FTXYJ
        -XFUXG
         =====
          JXFYF
         -GMWPF
          =====
           PYWTM
          -PYYUT
           =====
             GYM

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