Friday, November 21, 2008

Pic-a-pix puzzles

Now there are SIX free pic-a-pix puzzles every week at conceptispuzzles

Monday, October 20, 2008


Not a very difficult puzzle: Numbrix

Objective: Fill in all blank squares so they make a path in numerical order,within the Time Limit. You can work horizontally or vertically in any direction.Diagonal paths are not allowed.

You find them on:
(change date for other puzzles....)

Saturday, September 6, 2008

Curve Doku

You can find this nice sudoku variation on
There are also other sudoku variations like shape sudoku, multi sudoku,
stretch sum sudoku, funky kakuro, quad clue sodoku, ....

Saturday, August 23, 2008

hyper, even/odd, samurai....

On you can play sudoku's, sudoku-x's, stairstep sudoku's
hyper sudoku's and win sudoku's online.
There are daily pdf-files to print (also a daily pdf file with 3 samurai sudoku's)

Sunday, August 10, 2008

Clueless puzzles

There are no new clueless puzzles on
But now you find these puzzles on
Every week you find a new puzzle in different difficulty's (novice ---> chief wizard)

Tuesday, July 15, 2008


Kendoku is a combination of KenKen and Sudoku
On the sudexel forum you find this variation
'Kenduko Ninjo Links'
You have to register to get access to the puzzles


On timesonline you can find this 'new' logic puzzle

Thursday, July 10, 2008

KrazyDad's Slitherlinks

On you find sudoku's , kakuro's, Jigoku's, Kidoku's, Mazes and Slitherlinks
You also find nice slitherlink-variations on this site: Penrose , Altair, Laves and Snowflake

Monday, May 19, 2008

Saturday, April 12, 2008

PuzzlePicnic: a lot of different puzzles

On you find a lot of different puzzles
Every day another puzzle.

Friday, March 14, 2008


On you find every friday 3 new architect (= tents)
puzzles. There are also 2 japanese puzzles (=pic-a-pix) and 3 multidots (=slitherlinks) in
the weekly puzzle mix

Saturday, March 8, 2008


Trizm is a sudoku variation
You have to fill in the blank small triangles with a 1 - 9
Each number can appear only once in each side, inner triangle, and colored crossbar
You find 5 daily puzzles on

Saturday, March 1, 2008

Colour sudoku

In Colour Sudoku, instead of filling in the numbers 1 to 9 in each of the 3 by 3 blocks, you must enter 1 to 9 in the 9 boxes of each colour - i.e. there are nine yellow boxes, and the yellow boxes must contain the digits 1 to 9.

You find a daily puzzle on:

Monday, February 25, 2008


The diagrammatic shapes show a set of triangular dominoes made up from the numbers in the table. The number in the centre of each domino show the sum of the numbers on its edges. Where one domino meets another the numbers are the same, so in order to save writing it twice, a space has been left where they meet. By using logic, fill in the numbers around each triangular domino.If you register at you get a free e-book with puzzles.

Thursday, January 3, 2008


HaniDoku is another sudoku variation.
More Information and a daily puzzle are on