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Tag Archives: INSANE
Anti-Chess Killer Sudoku
Hey everybody! It’s Dan (h3lix) from the forums. I started a book project a couple of years ago before I went on hiatus and just now finished it! This book contains 112 hand designed puzzles that explore the combination of Killer and Anti-Chess variants and range in difficulty from Beginner to Insane. I will be […]
Posted in Killer Sudoku
Also tagged Anti Chess, BOOK, instructions, killer, killer sudoku, sample puzzle, Sample Puzzles, Saturday Specials, variant
8 Responses
Slitherlink
Here is my second Slitherlink puzzle. My solver thinks it’s rather difficult. What do you think? You can read The rules of Slitherlink (Takegaki, loop-the-loop, loopies…). Slitherlink 11×11 for Monday, March 4, 2010. Difficulty: INSANE? Click on the puzzle thumbnail to access the puzzle.Tweet Enjoy and do comment, please! 🙂
Posted in Free sample puzzles, Puzzle variants
Also tagged loop the loop, rules, slitherlink, Slitherlink Takegaki, takegaki
6 Responses
Hidoku – The Next Puzzle Craze: 150 puzzles
Here is something to keep you amused during the coming holiday season… A book full of Hidoku puzzles! The book contains 150 puzzles ranging in sizes from 6×6 to a massive 15×15. And folks, these puzzles aren’t easy, I can tell you that. You will even find 9 INSANE puzzles! I’m just a little worried […]
Square Wisdom: 200 CalcuDoku puzzles
My first CalcuDoku book can now be purchased on Amazon! Tweet The book contains 200 puzzles ranging in sizes from 5×5 to 9×9. – 136 puzzles are with all operators, evenly split into the standard five difficulty levels: EASY-COOL-THINKER-BRAIN-IQ, but there are also a couple INSANE – 64 puzzles are with the (significantly) reduced number […]
Posted in Puzzle books, Puzzle variants
Also tagged amazon, BOOK, BRAIN, calcudoku, COOL, EASY, IQ, OPERATORS, REDUCED, Square Wisdom, THINKER
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Daily Kendoku (CanCan, SquareWisdom) #9
Here is another Kendoku puzzle where some cells do not belong to any cage. And incidentally, it’s my first INSANE Kendoku, although I don’t think it’s so mad as some of my killers have been. 🙂 8×8 no-cages Kendoku for Thursday, October 15, 2008. CalcuDoku for Thursday, Oct 16, 2008Difficulty: INSANEClick on the puzzle thumbnail […]
Posted in CalcuDoku, Free sample puzzles
Also tagged calculator, KENDOKU, kendoku calculator, killer
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Revenge of Killer Sudoku volume 2: 150 puzzles
This doesn’t need much introduction: Revenge, volume 2 is ready! (click on the cover page to go to lulu and buy!) US $5.99 or £3.30 or €4.82 (PDF e-book) (payable by PayPal or credit card) Same format, same difficulties, NEW puzzles! Brand new puzzles, with the same intensity and intricacy as the old ones. The […]
Posted in General, Killer Sudoku, Puzzle books
Also tagged BOOK, BRAIN, COOL, EASY, IQ, killer, killer sudoku, lulu, NEW, PDF, revenge, THINKER, US, ZERO, Zero Killer, Zero Killer Sudoku, Zero Killers
1 Response
Saturday Special – Killer ACAN Square
The two anti-chess variants anti-knight and anti-camel cannot both exist on a sudoku grid with the standard 3×3 nonets, so I’ve removed the nonets!  In chess, a knight moves 2 cells horizontally and 1 cell vertically or vise versa. Since this puzzle is anti-knight, none of the red X’s below can contain a 5 because the center […]
