Category Archives: General

Everything that is not categorized.

Happy Holidays (30% OFF!!!)

Well, folks, the holiday season has now officially started. To those of you who celebrate today – I wish a very Happy Thanksgiving! 🙂 Apparently folks at Amazon are also celebrating with all of us and they are offering 30% off any book! To redeem this offer, use coupon code HOLIDAY30 at checkout. The promotion […]

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Killer Sudoku Compendium

In case you are not reading my newsletter, I’d like to let you know that I’ve published two new Killer Sudoku books. First up is volume 2 of the Killer Sudoku Compendium. Volume 1 had the best reviews ever and one reviewer even said that it was “Quite simply the best puzzle book I’ve ever […]

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Amazon UK discounts

Amazon UK policy on discounts is a bit of a mystery, unlike Amazon.com who offer a flat 10% on most books I publish. So, it is worth checking my Amazon UK page for the latest discounts. Sometimes I check the page myself and this is what I found: some of the books are discounted in […]

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Discounted puzzle books

Amazon often gives good discounts on selected popular products. Right now, on Amazon.com all my books are discounted by at least 10%. This discount remains throughout the year. However, it’s important to know that occasionally they provide deeper discounts on some books. At the moment, the following books are discounted by 15% or more! Tweet […]

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Frame Jigsaw Sudoku

Here is another Frame Sudoku Sums puzzle, this time in Jigsaw Sudoku format! So, two distinct sudoku variants merged into one puzzle. Hard to find anywhere else but here, folks! 🙂 Let’s quickly recap the rules: the numbers outside of the grid tell you the sum of the 3 numbers closest to it. In a […]

Also posted in Jigsaw Sudoku, Sudoku Variants | Tagged , | 2 Responses

Lateral Thinking

I just came across this brainy joke and thought why not share it with you. It’s a nice example of lateral thinking. 🙂 Three logicians walk into a bar. The bartender asks “Do all of you want a drink?” The first logician says “I don’t know.” The second logician says “I don’t know.” The third […]

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Random puzzles

Here are some randomly selected puzzles from all the puzzles I ever published here since 2005. You can also find them by browsing the Free Puzzles category. If you are on Facebook, please first click the “Like” button. You sharing my puzzles means a lot to me, because new visitors come and discover my puzzles. […]

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