Second-Degree Black Belt Kakuro: Conceptis Puzzles a book by Conceptis Puzzles
Conceptis Puzzles - There are several places where this Cross-a-Pix puzzle can be continued. Which ones do you see? New to Cross-a-Pix? Download the app https://bit.ly/3DbnusP | Facebook
Sudoku Variants - By Conceptis Puzzles (paperback) : Target
Sudoku Variants by Conceptis Puzzles: Used 9781402741111 | eBay