This book contains two hundred Sudokus that
have their initial clues arranged in the shape of
a Shamrock, but you will need more than luck
to solve them, because they range from difficult
to diabolical
This book contains two hundred Sudokus that
have their initial clues arranged in the shape of
a Shamrock, but you will need more than luck
to solve them, because they range from difficult
to diabolical