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Books Like Difficult Sudoku Vol. 1
If you liked Difficult Sudoku Vol. 1 by Erin Hund, start with Good Hardy Sudoku Vol. 4 (2014), 100 Crossword Puzzles Vol. 3 (2014), and Good Hardy Alpha Sudoku Vol. 11 (2014). These recommendations are drawn from the same author, shared genres, and reader overlap on BookOrb.
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Frequently asked questions
What should I read after Difficult Sudoku Vol. 1?
BookOrb recommends Good Hardy Sudoku Vol. 4 (2014), 100 Crossword Puzzles Vol. 3 (2014), Good Hardy Alpha Sudoku Vol. 11 (2014), Good Hardy Alpha Sudoku Vol. 4 (2014), and Alpha Sudoku in the Medium Vol. 10 (2014).
Are there books like Difficult Sudoku Vol. 1?
Yes. The list on this page is ranked from the closest matches BookOrb has for Difficult Sudoku Vol. 1.
Who wrote Difficult Sudoku Vol. 1?
Difficult Sudoku Vol. 1 is by Erin Hund.