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Category Archives: Killer Sudoku
Samurai Sudoku puzzles now every Saturday!
I’m sure you’ll be happy to hear this: from this Saturday, June 7, 2008, I will start showing Samurai Sudoku puzzles every Saturday on the Samurai Sudoku page. This is an addition to Samurai X puzzles which are shown every Tuesday. There will be no change there. Also, I must apologies for the delay in […]
Also posted in Samurai sudoku
Tagged killer, killer sudoku, samurai, Samurai Sudoku, ZERO, Zero Killer, Zero Killer Sudoku
1 Response
Twin Zero Killer Sudoku
Rules: Solve the puzzle so that the left half and the right half have the same solution. Other than that, the usual Killer Sudoku rules apply. Twin Zero Killer Sudoku for Saturday, March 15, 2008. WARNING: Very difficult! Click on the puzzle thumbnail to access the puzzle.
Also posted in Free sample puzzles
Tagged killer, killer sudoku, rules, Rules Solve, Twin Zero Killer Sudoku, WARNING, ZERO, Zero Killer, Zero Killer Sudoku
3 Responses
Twin Zero Killer Sudoku
Rules: Solve the puzzle so that the left half and the right half have the same solution. Other than that, the usual Killer Sudoku rules apply. Twin Zero Killer Sudoku for Saturday, December 15, 2007. Click on the puzzle thumbnail to access the puzzle.
Also posted in Free sample puzzles
Tagged killer, killer sudoku, rules, Rules Solve, Twin Zero Killer Sudoku, ZERO, Zero Killer, Zero Killer Sudoku
3 Responses
Weekly Kakuro (Cross Sums) #2
To celebrate the 2nd anniversary of my first truly “INSANE” Killer Sudoku, posted on September 27, 2005, this week’s Kakuro is rather large and fairly difficult. Let me know how you like it. Rules: Solve the puzzle so that the numbers in every horizontal and vertical region add up to the sum indicated for that […]
Also posted in General, Kakuro
Tagged FREE, INSANE, KAKURO, killer, killer sudoku, rules, Rules Solve, UPDATE, Weekly Kakuro
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Clueless Zero Killer Sudoku
This could well be the most difficult puzzle I’ve ever created. Yet, unlike some previous ones which were intentionally created to require trial&error, this one can surely be solved without guessing. This is a Zero Killer Sudoku puzzle in a Clueless format. Once more I want to thank Ruud for inventing the “Clueless” arrangement of […]
Also posted in Free sample puzzles
Tagged Clueless Killer Sudoku, Clueless Sudoku, killer, killer sudoku, rules, sudoku x, ZERO, Zero Killer, Zero Killer Sudoku
12 Responses
Zero Killer Sudoku
A few visitors to my forum have been creating these puzzles for quite some time. Well, here is one from me. Rules: Everything is exactly the same as in your ordinary Killer Sudoku puzzles, except that there are even fewer clues given to you to start with. Some cells are not joined in any cages, […]
Also posted in Free sample puzzles, Jigsaw Sudoku, Sudoku Variants
Tagged CONSECUTIVE, Daily Killer, Daily Sudoku, Daily Sudoku Variants, hyper sudoku, IQ, Jigsaw Sudoku, killer, killer sudoku, rules, Sudoku Variant, Sudoku Variants, variant, Weekend Special, windoku, ZERO, Zero Killer, Zero Killer Sudoku
9 Responses
The Law of Leftovers (LOL)
I promised to explain this technique, which applies to Jigsaw Sudoku (aka irregular blocks) puzzles, a while ago, so it’s time to keep the promise. You can find the same technique explained on various other sites, too. This technique is somewhat similar to innies/outies which is used for solving Killer Sudoku puzzles, but there is […]
Also posted in Jigsaw Sudoku, Solving tips
Tagged IMPORTANT, innie, INNIES, innies and outies, IQ, Jigsaw Sudoku, Jigsaw Sudokus, killer, killer sudoku, outie, OUTIES, overlapping sudoku, sample puzzle, samurai, solving technique, sudoku solving technique, Sudoku Variant, Sudoku Variant Puzzle, technique, twodoku, variant
3 Responses
Non-Consecutive and Killer Sudoku hybrid puzzle
Here is another unique puzzle – Non-Consecutive Killer Sudoku. If you ignore the non-consecutive rule, this puzzle has many solution. So, you must be careful not to place any two consecutive numbers next to each other! Then, the puzzle has a unique solution. Click on the puzzle thumbnail to access the puzzle. Enjoy!
Also posted in Free sample puzzles
Tagged CONSECUTIVE, hybrid, hybrid puzzle, IQ, killer, killer sudoku, Non Consecutive, Weekend Special
3 Responses
Weekend Special – Odd/Even and Killer Sudoku hybrid puzzle
Here is something brand new – an Odd/Even Killer Sudoku puzzle. If you ignore the odd/even part, this puzzle has many solution. So, you must use the grey cells (and not only those in your head) in order to solve this one. Important: Cells with shaded background must contain ODD numbers, other cells must hold […]
Also posted in Free sample puzzles
Tagged hybrid, hybrid puzzle, killer, killer sudoku, ODD, odd/even, Weekend Special
4 Responses
Butterfly Killer Sudoku
“I think this one is quite difficult” – is what I would be tempted to say if I didn’t have such an army of intrepid solvers for audience. So, I won’t say that. See for yourself and let me know what you think about this killer butterfly puzzle. Click on the puzzle thumbnail to access […]
Also posted in Free sample puzzles
Tagged Butterfly Killer, Butterfly Killer Sudoku, killer, killer sudoku, Weekend Special
3 Responses
