Featuring 101 giant Sudoku 22x22 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Each puzzle can be solved by nothing more complex than simply scanning the 22 rows, 22 columns and 22 11x2 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution. Visit www.PuzzleBooks.org for a full list of other titles in this series.

Featuring 101 giant Sudoku 21x21 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Each puzzle can be solved by nothing more complex than simply scanning the 21 rows, 21 columns and 21 7x3 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution. Visit www.PuzzleBooks.org for a full list of other titles in this series.

Featuring 101 giant Sudoku 18x18 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Each puzzle can be solved by nothing more complex than simply scanning the 18 rows, 18 columns and 18 6x3 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution. Visit www.PuzzleBooks.org for a full list of other titles in this series.

Featuring 101 giant Sudoku 16x16 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Each puzzle can be solved by nothing more complex than simply scanning the 16 rows, 16 columns and 16 4x4 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution. Visit www.PuzzleBooks.org for a full list of other titles in this series.

Featuring 101 giant Sudoku 30x30 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Each puzzle can be solved by nothing more complex than simply scanning the 30 rows, 30 columns and 30 6x5 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution. Visit www.PuzzleBooks.org for a full list of other titles in this series.

Featuring 101 giant Sudoku 25x25 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Each puzzle can be solved by nothing more complex than simply scanning the 25 rows, 25 columns and 25 5x5 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution. Visit www.PuzzleBooks.org for a full list of other titles in this series.

Featuring 101 giant Sudoku 24x24 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Each puzzle can be solved by nothing more complex than simply scanning the 24 rows, 24 columns and 24 6x4 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution. Visit www.PuzzleBooks.org for a full list of other titles in this series.