The SUDOKU MONTHLY of May, 2016 contains the five issues of
SUDOKU WEEKLY for week 18 to 22.

Each week, there is a sudoku for each day of the week.
There are several kinds: apart from the familiar regular
ones, there are also Magic sudokus and Diagonal sudokus.

Each week the sudokus are ordered from easy (on Monday)
to more difficult on Sunday.