400 Killer Sudoku: Very Hard Killer Sudoku Puzzles

Mindful Puzzle Books

In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".

Booko found 3 book editions

Product	Details	Price	New	Used
400 Killer Sudoku: Medium to Hard Killer Sudoku Puzzles: Volume 15 by Mindful Puzzle Books English	Book (Paperback) Sep, 2018 New: $21.49 Used: $51.63	New: $21.49 Used: $51.63	$21.49	$51.63
400 Killer Sudoku: Hard to Very Hard Killer Sudoku Puzzles: Volume 16 by Mindful Puzzle Books English	Book (Paperback) Sep, 2018 New: $21.49 Used: $44.99	New: $21.49 Used: $44.99	$21.49	$44.99
400 Killer Sudoku: Very Hard Killer Sudoku Puzzles by Mindful Puzzle Books English	Book (Paperback) Sep, 2018 New: $21.49 Used: $44.46	New: $21.49 Used: $44.46	$21.49	$44.46

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