ISBN-13: 9780312541606 / Angielski / Miękka / 2009 / 128 str.
ISBN-13: 9780312541606 / Angielski / Miękka / 2009 / 128 str.
Are you up for the challenge? Put your sudoku-solving skills to the test with this collection of ferocious sudoku puzzles Features:
- 100 challenging puzzles
- Edited by legendary New York Times crossword editor Will Shortz
- Big grids with lots of space for easy solving