Will Shortz Presents Serious Sudoku: 200 Hard Puzzles
作者 | Will Shortz |
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出版社 | Ingram International Inc |
商品描述 | Will Shortz Presents Serious Sudoku: 200 Hard Puzzles:Watchout!TheseSudokupuzzlesareserious!Butifyoudare,grabapenandtakeonthesetwohundredall-newextra-challengi |