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Discover summer reading lists for all ages & interests!
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Killer puzzles uses the same grid as Sudoku and require the reader to fill in the numbers 1 to 9 as before. But this time the numbers in the outlined boxes must also all add up to a specific number.
Already hugely popular in the national press, the puzzles are a must for Sudoku fans. With three difficulty ratings, from easy to hard, the 600 brand new Killer Sudoku puzzles in this book will provide a challenge to the most Sudoku addicted.
Challenge yourself today
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Take 20% off your first order
Enter the code below at checkout to get 20% off your first order