Have you been bitten by the Sudoku bug?

The Sudoku Book for Kids

101 Logic Puzzles for Young Minds

Here's a great idea to keep the kids amused now the nights are drawing in. The Sudoku Book for Kids includes a range of puzzles, starting with 4x4 puzzles and increasing to the standard 9x9 ones. Suitable for ages 7+, this book makes an ideal stocking filler.

Bitesize Sudoku

80 mind-bending puzzles in a bitesize package

Ranging from easy to extremely hard, there is enough in Bitesize Sudoku to keep both the seasonsed sudoku-er happy, and give the novice sudoku-er a taste of this craze.

The Sudoku Book

An introduction to Sudoku with 101 puzzles

Compiled by Sudoku expert Sam Griffiths-Jones, editor of the Daily Sudoku website, The Sudoku Book includes 101 puzzles ranging from easy to very hard and also includes some tips and strategies for completing the puzzles. Put together in a handy pocket-sized format, this book in the top 100 on Amazon.com for a month.

The Sudoku Book: Advanced Edition

101 Devilishly Difficult Puzzles with Target Times

With 10 warm up puzzles, 50 tough ones and 41 devilish puzzles prepare to get a headache from our Advanced Sudoku Book! Each puzzle has a brand new feature, Target Time, so beat the clock and become a supreme Sudoku-er!

Are you hooked yet?

Whether you're a Sudoku virgin or a seasoned pro, take 5 minutes off and have a go at one of our puzzles.

Sudoku only has one rule: place a number in each cell such that every row, column and 3x3 group of cells contains the numbers 1 to 9 only once.

Good luck and remember, if you get stuck, tips on how to solve these can be found in The Sudoku Book.

 Why not print off the print-friendly version of this puzzle and take it with you - it's great for your coffee break, anytime you're stuck waiting, when you're travelling or even when you should be hard at work (we won't tell the boss!).