
Newdoku Vol. 1
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The Colossal Killer Sudoku Book
$12.19

Calcudoku: 121 Advanced Puzzles
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The Huge Killer Sudoku Book
$11.89

Calcudoku, 121 Advanced Puzzles: Volume I (Advanced Calcudoku Puzzles) (Volume 1)
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Calcudoku, 101 Advanced Puzzles
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Calcudoku Holiday Puzzles: 250 Puzzles
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Calcudoku, 121 Advanced Puzzles: Volume III
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the Calcudoku Series - January: 100 puzzles of great variety every month
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the Calcudoku Series - May: 100 puzzles of great variety every month
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the Calcudoku Series - September: 100 puzzles of great variety every month (Volume 9)
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the Calcudoku Series - November: 100 puzzles of great variety every month
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the Calcudoku Series - March: 100 puzzles of great variety every month
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the Calcudoku Series - July: 100 puzzles of great variety every month
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the Calcudoku Series - October: 100 puzzles of great variety every month
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the Calcudoku Series - December: 100 puzzles of great variety every month
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Calcudoku, 121 Advanced Puzzles : Volume IV
$16.49