Each edition of the
Great Sudoku Mix
series contains a total of
100 puzzles
in
15 different levels
of difficulty:
easy, medium
and
hard
. The puzzles require either
numbers, letters, hexadecimal digits
or
symbols
. The puzzles are printed as large as possible so that there is
enough space for number flags
for each number field. All puzzles can be easily solved by excluding letters by process of elimination from other columns, rows, or boxes, leaving
only one possible solution at a time
. This book contains
solutions
as well as
general game instructions
for each of the puzzle variations.