If you love Sudoku variants, you\'ll go crazy for these giant puzzles, made up of five overlapping sudoku, each following its own unique twist on the basic rules.
It\'s a wild challenge that\'ll drive you cuckoo!.
The overlapping grids (like a samurai sudoku) mean that all five grids must be solved together.
If you love Sudoku variants, you\'ll go crazy for these giant puzzles, made up of five overlapping sudoku, each following its own unique twist on the basic rules