Alexander Rodriguez

Sudoku Mine Puzzles - Easy 200 vol. 1 (Sudoku Mine, #1)

Sudoku Mine Puzzles - Hard 200 vol. 3 (Sudoku Mine, #3)

Mega Sudoku Puzzles - Expert 200 vol. 4 (Mega Sudoku, #4)

Mega Sudoku Puzzles - Easy 200 vol. 1 (Mega Sudoku, #1)

Mega Sudoku Puzzles - Medium 200 vol. 2 (Mega Sudoku, #2)

Mega Sudoku Puzzles - Hard 200 vol. 3 (Mega Sudoku, #3)

Greater Than Sudoku Puzzles - Hard 200 vol. 3

Greater Than Sudoku Puzzles - Medium 200 vol. 2

Sudoku X Puzzles - Easy 200 vol. 1 (Sudoku X, #1)

Greater Than Sudoku Puzzles - Expert 200 vol. 4

Greater Than Sudoku Puzzles - Easy 200 vol. 1 (Greater Than Sudoku, #1)

Sudoku X Puzzles - Medium 200 vol. 2 (Sudoku X, #2)

Sudoku X Puzzles - Expert 200 vol. 4 (Sudoku X, #4)

Sudoku X Puzzles - Hard 200 vol. 3

Sudoku Puzzles - Hard 200 vol. 3 (Sudoku, #3)

Killer Sudoku Puzzles - Expert 200 vol. 4

Sudoku Puzzles - Expert 200 vol. 4

Jigsaw Sudoku Puzzles - Medium 200 vol. 2

Jigsaw Sudoku Puzzles - Expert 200 vol. 4 (Jigsaw Sudoku, #4)

Killer Sudoku Puzzles - Medium 200 vol. 2 (Killer Sudoku, #2)

Killer Sudoku Puzzles - Easy 200 vol. 1 (Killer Sudoku, #1)

Jigsaw Sudoku Puzzles - Hard 200 vol. 3 (Jigsaw Sudoku, #3)

Jigsaw Sudoku Puzzles - Easy 200 vol. 1 (Jigsaw Sudoku, #1)

Sudoku Puzzles - Medium 200 vol. 2 (Sudoku, #2)