<!-- The next set is for "cells-in-row". The number inside should be 9 for Classic Sudoku. Generally, it should be the size of the grid. For 4x4 puzzles it should be 4; for 16x16 puzzles it should be 16. -->
The problem is how to represent numbers greater than 9. I've used the letters of the alphabet, as one would in hexadecimal notation. My file is as follows:
- Code: Select all
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<sudoku-book>
<note>Puzzles generated by class com.act365.sudoku.Composer on 27-Apr-2005 14:37:24.</note>
<user>0</user>
<last>000000000000</last>
<checked>001000000000</checked>
<xtra>0</xtra>
<puzzle-type>1</puzzle-type>
<cells-in-row>12</cells-in-row>
<boxes-across>3</boxes-across>
<boxes-down>4</boxes-down>
<featuredGrade>Easy</featuredGrade>
<puzzle>
<serial>1</serial>
<grade>Easy</grade>
<solvers>0000</solvers>
<question>
c.6.4..a5...
....31824...
.1a.....3b7.
6...7c41....
b.......91ca
35..9.a..8..
..8..a.4..6c
2b41.......9
....1398...5
.6b9.....28.
...754c9....
...ab..6.5.1
</question>
</puzzle>
</sudoku-book>
The library book is successfully read by the Pappocom Sudoku app but, when I press the 'Verify book' key, I see the error message
'Puzzle #1: The data in <question> contains an unexpected character: [c] around cell 1.'
Please explain which characters I should use to represent figures greater than 9.
Thanks