The Times Big Book of Killer Su Doku : 360 Lethal Su Doku Puzzles

Author: The Times Mind Games

Memory improvement & thinking techniques

Published on 4 March 2021 by HarperCollins Publishers (Times Books) in the United Kingdom as part of 'The Times Su Doku' series.

Paperback | 448 pages
128 x 197 x 31 | 326g

The ideal gift for su doku enthusiasts

Posing an even greater challenge than Fiendish Su Doku puzzles, this bumper collection of more than 360 puzzles is for hard-core Su Doku solvers. Selected from the pages of The Times these puzzles will keep even the most eager enthusiasts entertained for hours.

Killer Su Doku, takes Su Doku to the next level.

The puzzles use the same 9x9 grid but there is a double challenge. The aim is not only to complete every row, column and cube so that it contains the digits 1-9, it is also necessary to ensure that the outlined cubes add up to the same number.

Puzzles in this collection are taken from Times Killer Su Doku Books 2, 3 and 4.