The latest craze in SuDoKu! Beware, these puzzles are highly addictive! Latin Square Puzzles are the latest craze in SuDoKu. Every row and column must contain the letters A to E. This book contains 184 new, never before published, puzzles that increase in difficulty from the beginning to the end of the book. Looking for free puzzles? Our puzzles are always freely printable at isolvepuzzles.com/print from our database of over 100 trillion puzzles.