Krychle Jigsaw Sudoku 4x4: 120 3D Irregular Sudoku Cubes, 3 grids in 1
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.
Let's get acquainted :). My name is Serhii Kucher. Since 1998 I work as chief editor of the Japanese puzzles magazine "Relax".
I am the creator of puzzles. (nonograms, sudoku etc.)
If you liked my puzzle books, please, would you be so kind to leave a review. If you have any questions about solving a puzzle, feel free to ask me.