Take an epic journey through over 100 Sudoku Variations, puzzles that take you beyond the simple grids of 1-9 that you love to solve. Follow along in the story of the lost land of Atlantis as the puzzles guide you to the secret of that lost world.

Cloud Kingdom Games has collected their 150 favorite riddles from the last sixteen years of books, games and the "Riddle of the Week." Each word riddle challenges the reader to guess what's being discussed. Riddles use wordplay, metaphors and just plain sneaky tricks and double meaning to keep you guessing.

Every year Cloud Kingdom Games puts up a series of riddles at the GenCon game convention to taunt, tease and challenge attendees - and to test riddles for future riddle and puzzle books. Those who solve a riddle earn the right to wear the coveted RiddleMaster tag on their badge. This book contains the 30 riddles from the 2009 convention together with hints, answers and explanations. Even if you couldn't make it to the convention, you too can see if you would have been a RiddleMaster.

Trividoku: where Trivia and Sudoku combine. In this second installment try another 101 puzzles combining skill in trivia with your Sudoku talent. Plus we've added a set of additional Sudoku Stars & Stripes, Sudoku Islands and Sudoku Earthquake puzzles for your sudoku satisfaction.

Chart yourself a new course of Sudoku. In addition to the normal 9 x 9 Sudoku puzzle, Sudoku Islands and adds four Islands to each puzzle. The islands float on top of the grid with each Island also having 1 - 9. Puzzles range from easy warm-ups to fiendishly difficult.

Shadowman has continued his exploration of exotic, far-off locales and has managed to use his wits to "liberate" a good deal of treasure while avoiding many deadly traps along the way. He invites you to share in his adventures to see if you could have avoided the perilous traps and gotten away with the goods. All of these puzzles can be solved by an individual, or by a group. Hints are provided for each puzzle, or, if you need help in getting started on the right solution path, steps for solving each puzzle are also included. Additionally there is a section of the book to help game-masters of any role-playing system to use these puzzles in their role-playing adventures. This book provides hours of brain-teasing fun

Break new ground in your Sudoku journey. Sudoku Earthquake starts off like regular 9 x 9 Sudoku but gains the fault line - an extra line of digits crossing the puzzle.