Tag Archives: twodoku

Revenge 4, The Way of Samurai 4, Jigsaw 3 and a new Killer&variants book!!

I’ve published 4 new books which are already available on Amazon. I see some of you have already discovered them and bought them, even without my announcement. I suppose this means that you’ve been eagerly waiting for them, which makes me proud. I know that the Revenge 4 and Samurai 4 are slightly overdue, but […]

Posted in Jigsaw Sudoku, Killer Sudoku, Puzzle books, Samurai sudoku, Sudoku Variants, Washington Post | Also tagged , , , , , , , , , , , , , , , , | 2 Responses

Overlapping CalcuDoku (Square Wisdom, MathDoku) puzzle

It’s been quite a while since I last posted a CalcuDoku puzzle. I’m going to fix that now and to make it up to you, it will be a somewhat special variant of Square Wisdom puzzles. It’s an overlapping, 2 in 1 (Gattai-2), CalcuDoku puzzle, which is essentially in a TwoDoku layout. Remember the rules: […]

Posted in Free sample puzzles, Killer Sudoku, Puzzle variants | Also tagged , , , , , , , , , , | 2 Responses

Killer Sudoku with all operators in TwoDoku format

I don’t think I’ve ever posted a puzzle like this one. Yes it is essentially a Killer puzzle. Yes, it’s also an overlapping sudoku puzzle, Gattai-2 (TwoDoku). But it also has some similarity with Calcudoku puzzles, because you must use all four operators (+, -, *, /). Killer TwoDoku with all ops for Tuesday, February […]

Posted in Free sample puzzles, Killer Sudoku, Puzzle variants | Also tagged , , , , , , | 2 Responses

Killer Sudoku Compendium: 101 puzzles of various deadliness

Here is something that all true Killer Sudoku fans will surely enjoy… a compilation of your favorite Killer Sudoku puzzles of all sorts and sizes! Most types of puzzles printed in this compendium cannot be found elsewhere! Needless to say, all puzzles are unique and never published before. 101 puzzles in 12 different categories, so […]

Posted in Killer Sudoku, Puzzle books, Samurai sudoku | Also tagged , , , , , , , , , , , , , , , , , , , | 3 Responses

Extra Special – Overlapping Kendoku TwoDoku puzzle

Well, a little later than anticipated, I am ready to show you my first Kendoku (aka Square Wisdom) puzzle! And to compensate for being late, I have created something really special – the first ever (?) Overlapping Kendoku (CanCan, Square Wisdom) puzzle! If you have seen overlapping Kendoku puzzles elsewhere – please let me know. […]

Posted in CalcuDoku, Free sample puzzles | Also tagged , , , , , , , | 4 Responses

Saturday Special – Zero Killer TwoDoku

Here is very difficult Killer Sudoku puzzle. There are two Zero Killer Sudoku puzzles overlapping each other in the TwoDoku format. The difficulty is rated IQ. What do you think? Zero Killer Twodoku for Saturday, September 20, 2008 Click on the puzzle thumbnail to access the puzzle. Tweet

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , , , | 2 Responses

Non-Consecutive Sudoku Compendium

To the best of my knowledge, no book exists with non-consecutive sudoku puzzles. Well, that’s about to change NOW! I’ve prepared 150 Non-Consecutive Sudoku puzzles and put them in a book called “Non-Consecutive Sudoku Compendium”. This sudoku compendium is available as a paperback and can be purchased on Amazon. In this book you will find: […]

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Posted in Puzzle books, Sudoku Variants | Also tagged , , , , , , , , , , , , , , | 11 Responses
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