Frame Sudoku
A novelty for this site – Sum Frame Sudoku! 🙂 No, it’s not an Outside Sudoku. It’s more of a Killer Sudoku Variant: the numbers outside the grid tell you the sum of the 3 numbers closest to it. So,…
Author: djape
Traveler. Tanguero. Sailor. Puzzle maker. PhD student. Computer Scientist. Author of over 70 puzzle books.
Twin Killer Sudoku
Here is another Twin Killer Sudoku puzzle for you! Remember… it’s a 2 in 1 Killer, but with no overlapping regions! Instead… The Rules: Solve the puzzle so that the left half and the right half have the same solution.…
Sumo Sudoku
Previously I referred to these puzzles as “Super Samurai Sudoku“. Well, I’m going to start calling them what others call them and that is Sumo Sudoku. Whatever you call them, there are 13 overlapping sudoku grids in each! Huge! And…
Random puzzles
Here are some randomly selected puzzles from all the puzzles I ever published here since 2005. You can also find them by browsing the Free Puzzles category. If you are on Facebook, please first click the “Like” button. You sharing…
Killer Kakuro Non Consecutive
As you may know, a while ago I started making Kenkuro puzzles and published a Kenkuro book. These puzzles are also known as Killer Kakuro and a new book with only those puzzles is coming soon! Anyway… as I like…
Poker Straights
Here is a new kind of puzzle, for this site for sure and at least I haven’t seen them elsewhere! Remember the Straights puzzle? Well, this is kind of like it… but it’s called POKER Straights. The reason being that…
Non Consecutive Sudoku Samurai
All those of you who are wondering where the weekly Samurai Sudoku puzzles are, well, first, please read this post. Then, get ready to be happy. 🙂 Here is today’s special puzzle: Non Consecutive Samurai Sudoku! Although it looks like…
Jigsaw Tridoku
I’ve previously posted one Jigsaw Tridoku puzzle and it was labeled THINKER. This one is a bit more difficult (or so I think?) and it’s labeled BRAIN. So… if you are unfamiliar with this concept, make sure to have a…
Zero Killer Sudoku 10×10
As promised, I am starting posting all sorts of puzzles here on the main page, on a semi-regular basis (2-3 times a week). And since today is Saturday, which used to be the day for Killer Sudoku 10×10 and tomorrow…
Where are the daily puzzles gone?
Dear all, First I must apologize for keeping you in the dark regarding what’s going on with the daily puzzles. The truth is that I’ve been working hard on my PhD thesis and just had no time to update the…