The Home of Perfect Sudoku and other puzzles
Here is a brand new Sudoku variation as a special Christmas present. Hope you will like it. The rules: 1. Use numbers 1-9. Numbers cannot be repeated in rows/columns. 2. There are no nonets (3×3 boxes) like in other Sudoku…
Here is an explanation of a Hidato solving technique that some people might find obvious and they use it without even thinking of it as a special technique. But, for those who still struggle with the more difficult puzzles, here…
I believe that after all the puzzles that I’ve created and posted for you, you know that I prefer them difficult. It seems that there is a belief that the difficulty of Hidoku can only be increased by increasing it’s…
Today I show you a bigger and more difficult Hidoku puzzle. To make sure you know what you’re solving, here are the (very simple) rules of Hidoku again: 1. It can be played on a square or rectangle of any…
I told you there is something special coming today and here it is: my first Hidoku puzzle! These puzzles have been introduced earlier this year and it seems they’re catching on. They are being published under the name “Hidato” but…
I apologize to all Kakuro fans for not updating the weekly Kakuro puzzles regularly lately. Simply there are too many puzzles that I want to show you! 🙂 In fact, there is something very special coming up tomorrow, here, on…
Another rather large Kendoku puzzle for the end of week. This time there are 4 puzzles arranged in a “Ring”. 7×7 Diagonal Kendoku Ring for Friday, October 17, 2008.
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…
9×9 Diagonal Kendoku X for Wednesday, October 15, 2008.
Time for another “vanilla” Kendoku puzzle, also known as CalcuDoku. 6×6 Kendoku for Tuesday, October 14, 2008.