200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles hard levels.: Holmes presents a collection of amazing classic sudoku for best charging of the mind. The beginning of the way. (plus 250 sudoku and 250 puzzles that can be printed).
(Brickwalldoku and Jigsaw Killer Classic Sudoku, #4)
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200 BrickWallDoku + 200 Jigsaw Killer "X" Diagonal Sudoku. Puzzles hard levels.: Holmes presents a collection of amazing classic sudoku for best charging of the mind. The beginning of the way. (plus 250 sudoku and 250 puzzles that can be printed).
(Brickwalldoku and Jigsaw Killer Classic Sudoku, #4)
