ISBN-13: 9781544251134 / Angielski / Miękka / 2017 / 138 str.
ISBN-13: 9781544251134 / Angielski / Miękka / 2017 / 138 str.
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."