Puzzle books may be downloaded for free at Brothersoft.com. Available in various formats, the puzzles are all enjoyable and fascinating, fit for young and old.
DOWNLOAD3000 offers a great selection of puzzles including "The Great Puzzle 0100".
Free eBook: Sudoku Puzzle Secrets
Learn How to Solve Sudoku Puzzles With Little Effort
It seems that these days everyone is enjoying the game of Sudoko wherever they are. The Sudoku puzzle is ideal for whenever you have a few spare minutes and want to indulge in a little bit of thinking power. Sudoku, sometimes spelled “Su Doku”, is a puzzle that originated in Japan. The puzzle is known as a “placement” puzzle. In the United States Sudoku is sometimes called the “Number Place” puzzle.