今年剛出的書 [http://www.amazon.com/Sudoku-Programming-C-Giulio-Zambon/dp/1484209966/ref=sr_1_1?ie=UTF8&qid=1429751720&sr=8-1&keywords=Sudoku+Programming+with+C] ，以程式解決數獨（Sudoku）不是頭一遭，本書作者用的是 C 語言。（另一本書叫〈Programming Sudoku (Technology in Action) [http://www.amazon.com/Programming-Sudoku-Technology-Action-Wei-Meng/dp/1590596625/ref=pd_sim_sbs_b_