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Yearly Archives: 2006
Sudokuthon in aid of National Autistic Society
I’m posting this article on behalf of CathyW, one of our regular visitors. It’s about solving sudokus and raising funds at the same time for a very good cause The National Autistic Society (NAS) is calling upon the nation to take part in the first ever NAS Sudokuthon – the world’s largest Sudoku event. During […]
Sudoku Samurai
I realized that it’s been quite a while since I last posted a “vanilla” Samurai Sudoku puzzle, so today, in addition to our regular Tuesday’s Samurai Sudoku X, you get a special treat of another Samurai puzzle. Samurai Sudoku for Tuesday, August 29 – difficulty IQ (not for the fainthearted!) Click on the puzzle thumbnail […]
Posted in Free sample puzzles, Samurai sudoku
Tagged IQ, samurai, Samurai Sudoku, Sudoku Samurai, sudoku x
6 Responses
Samurai Sudoku – Butterfly style (20 in 1 puzzle)
Here is another of our unique Butterfly Samurai puzzles! It consists of 20 (twenty) classic 9×9 Sudoku sub-puzzles. There are 5 groups of 4 sub-puzzles. Each group of 4 is arranged Butterfly-style, and those 5 groups are arranged Samurai-style. Please make sure you understand how the puzzles are arranged before attempting to solve the puzzle. […]
Posted in Free sample puzzles, Samurai sudoku
Tagged Butterfly Samurai, IQ, samurai, Samurai Sudoku, THINKER
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Consecutive TwoDoku X
To be honest, I haven’t kept track of all the different sudoku variants that I have posted and which ones I never posted, but I think that this is the first Consecutive TwoDoku X sudoku puzzle ever. I will check in my archive when I find some time to see if this is true or […]
Posted in Free sample puzzles, Sudoku Variants
Tagged CONSECUTIVE, EASY, IQ, Sudoku Variant, Sudoku Variants, twodoku, variant
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“Greater/Less Than” Samurai Sudoku!
I have only posted one puzzle of this kind so far and here is a new one – “” puzzle in Samurai layout! No given numbers to begin with, instead, there are greater than and less than signs all over the place. Still, this puzzle can be solved by using deduction only, no guessing is […]
Posted in Free sample puzzles, Samurai sudoku
Tagged Greater Less, greater than, greater/less, samurai, Samurai Sudoku, Sudoku Samurai, THINKER
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Extra special – Butterfly Killer Sudoku (hard)
Somehow butterfly puzzles have been neglected in the past few months and it’s time to rectify. A quick reminder – this breed of overlapping sudoku puzzles was suggested by udosuk and implemented by myself. There are 4 “classic” 9×9 Killer Sudoku puzzles inside this one. They all overlap and they all must be solved according […]
I’m back!
Sorry folks, I know that the site hasn’t been updated in the past 10 days (except for the Daily Killer Sudoku) and I apologize for that. I had to go on a trip and had absolutely no web access there! I will start updating things as normally. There will be some extra puzzles, too! 🙂
Posted in General
4 Responses
A brand new Killer Samurai Sudoku!
It’s been a while since I last posted a Killer Samurai puzzle so here is a new one for those of you who like the ultimate Sudoku challenge! Click on the puzzle thumbnail to access the puzzle.
Posted in Free sample puzzles, Killer Sudoku, Samurai sudoku
Tagged killer, Killer Samurai, Killer Samurai Sudoku, samurai, Samurai Sudoku
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Twin Killer Sudoku
Just so you don’t think that I disappeared off the face of the earth (or sea?), here is a new Twin Killer sudoku puzzle for you! Two puzzles that do not overlap. Instead, they are placed next to each other, but most importantly – they both have the same solution. Or, to be more precise, […]
Posted in Free sample puzzles, Killer Sudoku
Tagged killer, killer sudoku, Twin Killer, Twin Killer Sudoku
1 Response
Consecutive Samurai Sudoku
Since the focus is now on Samurai Sudoku puzzles ;), I’d like to introduce yet another variant of this overlapping 5-in-1 Sudoku puzzles: Consecutive Samurai Sudoku! As far as I know, this is one of a kind puzzle – if you have already seen it elsewhere please do let me know. So, “pipes” (“|” symbols) […]
Posted in Free sample puzzles, Samurai sudoku, Sudoku Variants
Tagged CONSECUTIVE, Consecutive Samurai Sudoku, EASY, IQ, samurai, Samurai Sudoku, technique, THINKER, variant
5 Responses
