Mese Sudoku is an entire magazine created by studiogiochi for Sudoku s.r.l. 
For the same publisher studiogiochi realized also Logika, Kriss Kross, Mai Quattro, Mese Sudoku, Settimana Sudoku, Sudoku Varianti, Sudoku & Cruciverba, Grandi Sudoku.

The front page of n.95 and some pages as an example: