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.
Nearly two years after I posted my first Killer Sudoku puzzle, I’d like to present you with it’s sibbling, my first ever Kakuro! For whatever the reason, I haven’t shown interest in these puzzles until recently. I thought I’d give them a go and here is the result. To be honest, knowing a thing or […]
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 […]
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, […]
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!
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 […]
“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 […]
Ok, a few regular readers have requested an INSANE Killer Sudoku puzzle so I had to respond. This puzzle should be very difficult to solve. In fact, it might require some trial&error attempts to be solved. Do not attempt to solve this puzzle unless you are willing to accept that! Click on the puzzle thumbnail […]