a series of Sudoku book

Books about Sudoku

a series of Sudoku book

Postby arch99 » Wed Mar 22, 2017 4:35 pm

"A Sudoku a day keeps the doctor away" is a series of Sudoku book written by Arch Koch.

https://www.amazon.com/Arch-Koch/e/B06VXTLKW3

If you are a familiar with Sudoku, try to challenge Vol.3, the hard difficulty level Sudoku puzzles.
arch99
 
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