Krychle Sudoku 4x4: 120 3D Sudoku Cubes, 3 grids in 1 by Sudoku Magazine, Paperback

Fill in the cube so that on all sides of the cube so that each digit appears exactly once in every row, column, and outlined 2×2 region. Additionally, the digit on the common edge of two sides must be the same number.

Sudoku Magazine Krychle Sudoku 4x4 by Sudoku Magazine, Paperback

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[Media, Clarity] on . *FREE* shipping on qualifying offers. 100 3D Sudoku Cubes

100 3D Sudoku Cubes