Krychle Jigsaw Sudoku 4x4: 120 3D Irregular Sudoku Cubes, 3 grids in 1

By Sudoku Magazine

Fill in the cube so that on all sides of the cube so that each digit appears exactly once in every row, column, and irregular shape. Additionally, the digit on the common edge of two sides must be the same number.

• Format: Paperback
• Language: English
• ISBN: 1711637041
• ISBN13: 9781711637044
• Release Date: November 2019
• Publisher: Independently Published
• Length: 76 Pages
• Weight: 0.19 lbs.
• Dimensions: 0.2" x 5.3" x 8.0"