Tag Archives: Weekend Special

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 […]

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , | 3 Responses

Mini (3×2) Killer Samurai Sudoku

Here is a mini Killer Samurai puzzle for you. It’s not too difficult but I think it might be fun. If you find it too easy for you – perhaps your kids could use it to practice for the big ones? Click on the puzzle thumbnail to access the puzzle. Tweet

Posted in Free sample puzzles, Killer Sudoku, Samurai sudoku | Also tagged , , , , , , | 1 Response

Insane Killer Sudoku

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 […]

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , | 7 Responses

Butterfly Killer Samurai Sudoku (#3 I think)

Weekend Special: Butterfly Samurai Killer Sudoku with diagonal cages! 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. Please make sure you understand how the puzzles are arranged before attempting to solve the puzzle. […]

Posted in Free sample puzzles, Killer Sudoku, Samurai sudoku | Also tagged , , , , , , , , , | 6 Responses

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. Please make sure you understand how the puzzles are arranged before attempting to solve the […]

Posted in Free sample puzzles, Killer Sudoku, Samurai sudoku | Also tagged , , , , , , , , | 6 Responses

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 puzzle you will know what I’m talking about. There’s a diamond inside this puzzle – […]

Posted in Free sample puzzles, Killer Sudoku | Also tagged , | 3 Responses

Weekend Special – Insane Killer

Ok thanks for all your comments to my post regarding the difficulty of some puzzles. I completely changed the rating system and created a large number of puzzles just to test it. As promised – I just posted an extra killer puzzle, rated (by the new rating system) as INSANE. It’s actually one of the […]

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