Collins Puzzles

C.P.

titleISBN-13year of publication
Big Book of Su Doku book 3: 300 puzzles978-0-00-829331-42018
Big Book of Su Doku Book 4: 300 Su Doku puzzles978-0-00-832388-22018
Big Book of Su Doku Book 5: 300 Su Doku puzzles978-0-00-832417-92019
Coffee Break Su Doku book 1: 200 puzzles978-0-00-827972-12018
Coffee Break Su Doku Book 2: 200 challenging Su Doku puzzles978-0-00-832394-32019
Coffee Break Su Doku book 3: 200 challenging Su Doku puzzles978-0-00-834390-32020
Coffee Break Wordsearches book 1: 200 puzzles978-0-00-827974-52018
One Minute Su Doku Book 1: 200 quickfire Su Doku puzzles978-0-00-835266-02020
Su Doku Challenge book 1: 200 Su Doku puzzles978-0-00-827963-92018
Su Doku Challenge book 2: 200 Su Doku puzzles978-0-00-832391-22019
Su Doku Challenge book 3: 200 Su Doku puzzles978-0-00-834384-22020

Collis P. Huntington Library (Hampton Institute)