Big Book Suguru

Creator of puzzles - Big Book Suguru 480 Easy to Extreme (Volume 1)

Sudoku Big Book Suguru - 500 Easy to Normal Puzzles 9x9 (Volume 6)

Sudoku Big Book Suguru - 500 Normal Puzzles 9x9 (Volume 3)

Sudoku Big Book Suguru - 500 Hard to Master Puzzles 9x9 (Volume 7)

Sudoku Big Book Suguru - 500 Easy to Master Puzzles 9x9 (Volume 1)

Sudoku Big Book Suguru - 500 Master Puzzles 9x9 (Volume 5)

Creator of puzzles - Big Book Suguru 480 Easy Puzzles (Volume 2)

Big Book of Logic Puzzles - Suguru 400 Normal (Volume 8)

Big Book of Logic Puzzles - Suguru 400 Extreme (Volume 23)

Big Book of Logic Puzzles - Suguru 400 Easy (Volume 32)

Big Book of Logic Puzzles - Suguru 400 Hard (Volume 1)

Big Book Of Logic Puzzles - 400 Easy Puzzles

Sudoku, Sudoku X, Jigsaw, Suguru, Numbricks, Straights, Kakuro, Calcudoku, Futoshiki, Battleships (Volume 1)

Big Book Of Logic Puzzles - 400 Normal Puzzles

Sudoku, Sudoku X, Jigsaw, Suguru, Numbricks, Straights, Kakuro, Calcudoku, Futoshiki, Battleships (Volume 2)

Big Book Of Logic Puzzles - 400 Hard Puzzles

Sudoku, Sudoku X, Jigsaw, Suguru, Numbricks, Straights, Kakuro, Calcudoku, Futoshiki, Battleships (Volume 3)