Readers Digest UK - December 2021

DECEMBER 2021 • 137

visit http://www.sixysudoku.com for books and a free app puzzles © pzzl.com

how to play:

Insert the

numbers 1 to

6 just once in

each a) row,

b) column,

c) bold

outlined area

and d) white

or grey

rectangle.

beware!

The bold

outlined

areas are no

longer 2x3!

example:



















































































SIXY SUDOKU

1

3

5

2

4

6