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Tag Archives: IQ
Puzzle difficulty rating
As promised, I’ve implemented a difficulty rating system in my Perfect Sudoku software and from now on I will be publishing the level for each puzzle. I’d like to get some response from you on this – how do you rate these puzzles that I’ve been posting? Here is what I came up with. These […]
Cindy’s puzzle
Cindy, one of our regular visitors kindly asked me to post a daily puzzle today and I couldn’t say no :). So, even that I usually don’t do it on Saturday’s – you can find a very nice Killer Sudoku on the Daily page. It’s interesting that this one after the usual procedure of finding […]
Posted in Killer Sudoku
Also tagged Cage Splitting, innie, INNIES, killer, killer sudoku, outie, OUTIES, technique
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1st month recap
This site was launched on September 14, so today is one month since the launch. I am happy to announce that yesterday we had 821 unique visitors to the site and more than 4000 page views. For just one month – I reckon that’s pretty good. Most of our visitors are not surprisingly from UK […]
Cage Splitting – Killer Sudoku
Ok, here is the explanation of the “Cage/fence splitting” solving technique for Killer Sudoku puzzles that I promised before. I will use the puzzle posted on Friday, October 7 and solve it step by step using this method. We extend the idea of the “innies” and “outies” solving technique, except that you’re not looking for […]
Posted in Killer Sudoku, Solving tips
Also tagged Cage Splitting, innie, INNIES, innies and outies, killer, killer sudoku, outie, OUTIES, rule of 45, sample puzzle, solving technique, technique
2 Responses
Two very cool puzzles today!
I’ve posted two very beautiful puzzles today. Killer Sudoku: This one might look very difficult but after a tough first step, the solution unfolds really easy. This is at least how I got the solution :), there could be a simpler one. Anyhow, I will use this one to explain the technique that I call […]
Posted in Killer Sudoku, Solving tips
Also tagged COOL, Diagonal Sudoku, EASY, killer, killer sudoku, Sudoku Variant, technique, variant
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Killer Sudoku – September 27th
Many people have asked about the Killer Sudoku posted on September 27th. I haven’t tried to solve this Killer by hand but it is very much possible that it requires either a lot of math (the technique that I call “cage/fence splitting”, which will be explained in the next few days) or that it cannot […]
Posted in General, Killer Sudoku, Solving tips
Also tagged killer, killer sudoku, Killer Sudokus, technique
12 Responses
Samurai X
Another brand new Sudoku variation – Sudoku Samurai X (diagonal Samurai Sudoku) has arrived. As far as I know, this is a unique puzzle of this sort – correct me if I’m wrong. Only the visitors of this website have the privilege to download and solve it. Basically, not only do you have to fight […]
Posted in Free sample puzzles, Samurai sudoku
Also tagged Perfect Sudoku, samurai, Samurai Sudoku, Sudoku Samurai
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Site statistics
I can proudly announce that in the past 24hrs there have been 400 unique visitors to my website and more than 2200 page views. The number of unique visitors has quadrupled in just one week. For some these might be modest figures, but considering how long has this site been online and most importantly keeping […]
Posted in General, Killer Sudoku
Also tagged GREATLY, killer, killer sudoku, suggestions
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The Rule of 45 of Killer Sudoku (innies and outies)
This tip is probably the most important solving technique of Killer Sudoku, one that will save you a lot of time. It does involve some math, but very simple one. Basically, the whole story is that you have to bear in mind that 1+2+3+4+5+6+7+8+9 = 45. Very smart, huh? Well, maybe not so, but it’s […]
Posted in Killer Sudoku, Solving tips
Also tagged innie, INNIES, innies and outies, killer, killer sudoku, Killer Sudokus, outie, OUTIES, rule of 45, solving technique, technique
3 Responses
Killer Sudoku – new puzzle every day on www.djapedjape.com
As of today, Monday September 26, I will be posting a new Samunamupure puzzle every day (well, don’t mind if I miss a day from time to time)! Check the “Daily Samunamupure” page for a unique, randomly generated puzzle. It is likely that an archive or previous daily puzzles will be compiled so you could […]
