The Big Book of Logic Puzzles - Jigsaw 400 Hard (Volume 3) (Paperback) (ISBN-13: 9781543291889)

Regular 9x9 Sudoku that row and column rules apply, but instead of a 3x3 grid they are nine Jigsaw shapes.

Author: Mykola Krylov
ISBN-10: 1543291880
ISBN-13: 9781543291889
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 02/23/2017
Pages: 272
Format: Paperback
Weight: 0.81lbs
Size: 9.02h x 5.98w x 0.57d