Pat Sajak's Code Letter Mixed-up Madness
From Triumph Books:
Pat's "Code Letter" madness continues with this collection of "mixed-up" puzzles. Pat has adapted his Code Letter method of puzzle play to a great collection of puzzles and word games including well-known favorites like, scrambles, word ladders, riddles and lots of other great formats.


Pat Sajak's Puzzles & Games: Featuring Code Letters Code Numbers and More
From Triumph Books:
For the true puzzler in you, Pat once again uses his patent-pending "Code Letters" and "Code Numbers" puzzle-play system to brig you big book of Crosswords, Sudokus, Trivia Gems, Word Scrambles and much, much more.


Pat Sajak's Super Sudoku
From Triumph Books:
The hottest puzzle on the planet gets a new twist, with Pat Sajak’s exclusive “Code Numbers” embedded within each puzzle! “Unlock the code” to discover the number each symbol represents, then fill in that number anywhere you see the symbol. The next generation of Sudoku has arrived!


Pat Sajak's Code Letter Crosswords
From Triumph Books:
All-new crosswords featuring Pat Sajak’s patent-pending “Code Letters” puzzle-play system! When you solve a coded letter, you can fill that letter in on its corresponding coded spaces throughout the puzzle. It’s a new innovation for the classic puzzle, courtesy of Pat Sajak.


Pat Sajak's Trivia Challenge
From Triumph Books:
Will you rise to the trivia challenge? Fun trivia questions and a game show-like wagering system come together in this fun trivia game book from Pat Sajak. Play a single-player game or go head-to-head with your friends in the multi-player version. Any way you play it, it’s brain-tickling fun!


Pat Sajak's Monster Sudoku
From Triumph Books:
Can’t get enough Sudoku? This “monstrous” collection includes traditional Sudoku puzzles, plus Sudoku puzzles featuring Pat Sajak’s exclusive “Code Numbers” puzzle-play system. It all adds up to more than 400 puzzles – for serious Sudoku fans only!