I have just released my latest book :

The Ultimate 3D Sudoku Book 

This is my most complete book on 3D Sudoku puzzles, it has four kinds of different 3D Sudoku puzzles and many puzzle sizes. Those who visit Innoludic regularly know the great variety of 3D Sudoku  present on this website such as: Hyper Sudoku 3D, Sudokube, Spark Sudoku, etc. You now have all these puzzles reunited in one book.

You could find my book on Amazon US, Amazon Uk, Amazon Canada or any Amazon website.

Just to give you an overview, here are some examples.

 1) Three Dimensions Sudoku - Giant 3D Sudok

The printable files PDF

Puzzle : sucu_295_2_02949.pdf

Solution : sucu_295_2_02949_sol.pdf

 2) Sudokube

The printable files PDF

Puzzle : sudokube_3_00113.pdf

Solution : sudokube_3_00113_sol.pdf

 3) 3D Combined Hyper Sudoku 3D

  The printable files PDF

Puzzle : cubic6_8_000007.pdf

Solution : cubic6_8_000007_sol.pdf

 4) Super Spark Sudoku

The printable files PDF

Puzzle : spark_6_6_00017.pdf

Solution : spark_6_6_00017_sol.pdf

Keep smiling !