To solve a Sudoku X-Factor puzzle, every number from 1 to 9 must appear in:
Each of the nine vertical columns
Each of the nine horizontal rows
Each of the nine 3 x 3 blocks
Each of the two shaded diagonals
Remember no number can occur more than once in any row, column, 3x3 block, or diagonal.
Single non-exclusive use of the puzzle in a single publication. Lovatts Media retains full copyright of all material.
Blank puzzle grid in pdf and eps formats - Sudoku_X_Factor_Medium_xxxx_PUZ_cmyk.pdf and Sudoku_X_Factor_Medium_xxxx_PUZ_cmyk.eps
Puzzle solution grid in pdf and eps formats - Sudoku_X_Factor_Medium_xxxx_PUZ_cmykpdf and Sudoku_X_Factor_Medium_xxxx_PUZ_cmyk.eps
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