Weekly Sudoku Samurai X
Samurai Sudoku X for Tuesday, March 28 – this is the only place you can find these kind of Sudoku puzzles! Basically, not only do you have to fight against 5 interconnected Sudokus, but you also need to be careful…
Author: djape
Traveler. Tanguero. Sailor. Puzzle maker. PhD student. Computer Scientist. Author of over 70 puzzle books.
Butterfly Killer Samurai Sudoku
Weekend Special: Butterfly Samurai Killer Sudoku with diagonally adjacent cells! This puzzle consists of 20 (twenty) 9×9 Sudoku sub-puzzles. There are 5 groups of 4 puzzles. Each group of 4 is arranged Butterfly-style, and those 5 groups are arranged Samurai-style.…
Swordfish
A while ago I explained the X-Wing solving technique. Recently I shown my explanation of other basic, Classic Sudoku solving techniques. The only remaining solving method that I don’t consider trial and error is Swordfish. So, to complete the list…
Look carefully before you answer this one!
Udosuk posted a new problem in the “Brain Teasers” forum. It hasn’t been answered yet! 34 32 36 46 64 75 50 35 34 16 18 14 22 ?? 40 35 15 20 12 ?? is a 2-digit number. What…
Samurai Sudoku X
Samurai Sudoku X for Tuesday, March 21 – this is the only place you can find these kind of Sudoku puzzles! Basically, not only do you have to fight against 5 interconnected Sudokus, but you also need to be carefull…
Killer Sudoku with diagonally adjacent cells
Weekend Special: Here is a new type of Killer Sudoku puzzles in which cages can be formed between cells that are not horizontally or vertically adjacent to each other, but that can also be diagonally adjacent. When you download this…
Harakiri Sudoku X
For die hard fans of big Sudoku puzzles, here is another one – Sudoku Harakiri X! Basically, it’s a double-Samurai Sudoku puzzle: 8 classic sub-puzzles, which of course don’t have their own (unique) solutions but all together constitute a puzzle…
lateral thinker #1
Mike started a new and interesting topic in the forum. Maybe this will work, maybe not. I will give you some information. You can ask yes/no questions which I will answer. Find out what happened. “There is a phone box…
Weekly Sudoku Samurai X
Samurai Sudoku X for Tuesday, March 14 – this is the only place you can find these kind of Sudoku puzzles! Basically, not only do you have to fight against 5 interconnected Sudokus, but you also need to be carefull…
Killer Sudoku and Killer Samurai in France
Multimediapress from France have started publishing our puzzles in their monthly magazines. To the best of my knowledge (please correct me if I’m wrong), they are the first in the world to publish Killer Samurai puzzles in press. I wish…