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Books

Will Shortz Presents Tough Sudoku
Will Shortz Presents Tough Sudoku
Hard Puzzles »
 
 
 
 
 

Will Shortz Presents Carefree Sudoku
Will Shortz Presents Carefree Sudoku
150 Fast, Fun Puzzles »
 
 
 
 
 

Will Shortz Presents Trickier Sudoku
Will Shortz Presents Trickier Sudoku
200 Hard Puzzles »
 
 
 
 
 

Will Shortz Presents Trickiest Sudoku
Will Shortz Presents Trickiest Sudoku
200 Very Hard Puzzles »
 
 
 
 
 

Will Shortz Presents Beyond Sudoku
Will Shortz Presents Beyond Sudoku
100 Specially Selected Logic Puzzles from Japan »