Will Shortz Presents Keep Calm and Sudoku on

When the going gets tough, the tough solve sudoku! Based on the British WWII poster, "Keep Calm and Carry On", this lighthearted collection is sure to make every clever puzzle fan smile. This book packs hours of solving into a po...

9781250009197
Böcker > Sport, fritid & hobby > Hobby, spel & lekar > Huvudbry & frågelekar > Sudoku & sifferpussel