- Pack of ten 9x9 Sudoku puzzles at a very tough level of difficulty.
To solve a Sudoku 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
Remember no number can occur more than once in any row, column or 3x3 block.
Single non-exclusive use of the puzzle in a single publication. Lovatts Media retains full copyright of all material.
Blank puzzle grid for each of ten Sudoku puzzles in pdf and eps formats - PX_Sudoku_LevelX_xxxx_PUZ.pdf and PX_Sudoku_LevelX_xxxx_PUZ.eps
Puzzle solution grid for each of ten Sudoku puzzles in pdf and eps formats - PX_Sudoku_LevelX_xxxx_SOL.pdf and PX_Sudoku_LevelX_xxxx_SOL.eps
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