ISBN-13: 9780312591953 / Angielski / Miękka / 2009 / 128 str.
There's always time for a little mental exercise and what better way to flex your mental muscles than with sudoku? So grab a pencil and strengthen your mind today Features:
- 100 all-new easy to hard puzzles
- Edited by legendary New York Times crossword editor Will Shortz
- Big grids with lots of space for easy solving