Title: Nikola Tesla Puzzle Collection, Author: Richard Wolfrik Galland
Title: Brain Games Book & Kit, Author: The Grabarchuk Family
Title: The Brainpower Bible, Author: Dan Moore
Title: Brain Games Relax and Solve Sudoku Toile, Author: Publications International
Title: Brain Games Summer Puzzles, Author: PIL
Title: Brain Games Travel Games, Author: PIL
Title: Brain Games: Code Breaker, Author: Publications International Staff
Title: Mini Brain Games Find the Cat, Author: PIL