Sudoku/REXX: Difference between revisions
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==$SUDOKU.REX== |
==$SUDOKU.REX== |
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This is the '''$SUDOKU.REX''' (REXX) program and is used to solve the Rosetta Code task of "sudoku". |
This is the '''$SUDOKU.REX''' (REXX) program and is used to solve the Rosetta Code task of "sudoku". |
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<br><br>This REXX program was originally written to assist in sudoku puzzle solving (by giving strong hints), and not to solve the puzzle outright. |
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<br>The REXX program was written to give increasing better hints and also show the possibilities (of what is possible solution for any cell), |
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<br>and to partially solve the puzzle using distinct strategies (separately or in combination). One option is to solve the puzzle. |
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<br>The '''$SUDOKU.REX''' REXX program makes use of '''$ERR.REX''' REXX program which is used to display error messages (via '''$T.REX'''). |
<br>The '''$SUDOKU.REX''' REXX program makes use of '''$ERR.REX''' REXX program which is used to display error messages (via '''$T.REX'''). |
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<br>The '''$ERR.REX''' REXX program is included here ──► [[$ERR.REX]]. |
<br>The '''$ERR.REX''' REXX program is included here ──► [[$ERR.REX]]. |