[error] DEADLOCK/NODUP: no remaining values
            591799
      +-----------
61790 | 1091768015
       -44162
        =====
         46076
        -61790
         =====
         638418
        -699652
         ======
          603880
         -602560
          ======
            33621
           -61790
            =====
             06765
            -61790
             =====
             90294

base: 10
letters: 0123456789
difficulty: intermediate
restrictions: no multiplication