This book tells you in a very practical way how to solve Sudoku puzzles. First, it describes in detail and with examples fourteen solving strategies, from the very simple to the very complex. Then, it explains how to apply the strategies you have ...

This short book collects a series of short pieces about the Catholic Church written over a period of time. They describe some events of the author's life and some of his reflections on how the Church operates. The author was never a fervent Cath...

This book contains two hundred Sudokus that have their initial clues arranged in the shape of a heart. The heart puzzles are fairly easy to solve, without having to resort to complex strategies like X-wing or Swordfish.

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. The difficulty of the puzzles increases as ...