"American Classic Toy", "Sudoku Slide!", "Sudoku Cube!", "Color Cube!", and "Skittle Pool!"  are trademarks registered in the United States Patent and Trademark Office. No reproduction or use is permitted without the expressed written permission of American Classic Toy, Inc. All rights reserved.

The application of the 2-dimensional Sudoku puzzle to the 3-dimensional puzzle cube is an original invention, by Jay Horowitz, filed under registration # 60/800.234 at the United States Patent and Trademark Office on May 13th, 2006.

Copyright 2006. The Sudoku Cube! and Sudoku Slide! design and material are protected under US and international copyright law. No reproduction shall be permitted without the expressed written permission of the owner. 

Skittle Pool - trademark # 7,885,9271
Sudoku Cube - trademark # 77,265,340; U.S. Patent #7,654,924
Sudoku Slide - trademark # 78,958,827
Sudoku Solitaire - trademark serial # 77,105,759 
Fort Apache - trademark serial # 78,326,613; registration # 2,966,521

American Classic Toy, Inc. No reproduction is permitted. All rights reserved.