Extreme sudoku
Orient Paperbacks
Extreme sudoku - New Delhi : Orient Paperbacks, 2008. - 126p.
9788122204599
Sudoku
Logic puzzles
793.74 / ORI-E
Extreme sudoku - New Delhi : Orient Paperbacks, 2008. - 126p.
9788122204599
Sudoku
Logic puzzles
793.74 / ORI-E