Brainfreeze Puzzles

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Color Sudoku978-1-4027-4714-4
(1-4027-4714-4)
2007Philip Riley · Laura Taalman
Rainbow Sudoku978-1-4549-1694-9
(1-4549-1694-X)
2016Philip Riley · Laura Taalman

Brainstorm Publishing