- SUDOKU MONTHLY of June, 2017 contains the five issues of SUDOKU WEEKLY of week 22 to week 26. Each week, there is a Sudoku for each day. There are several kinds: apart from the familiar regular ones, there are also MAGIC Sudokus and DIAGONAL Sudokus. They are ordered from an easy, regular one on Monday to a more difficult, fully magic one on Sunday. Week 26 is slightly different: It contains only magic Sudokus.