Logic puzzle news

Sym-a-Pix for iPhone and iPad

Sym-a-Pix for iPhone and iPad: Find the Symmetry, Discover the Picture.

August 18, 2016

Conceptis Sym-a-Pix for iPhone and iPad, a new symmetry puzzle game that lets you reveal hidden pixel-art pictures by pure logic deduction, is now available on the App Store. Find the symmetry, discover the picture!>>

Logic puzzle articles

A Sudoku You'll Never Solve: Puzzle

A Sudoku You'll Never Solve

November 12, 2015

A couple of months ago, a friend of mine showed me a Sudoku puzzle and said 'You can't solve that one'. I've always liked puzzles but never really paid much attention to Sudoku, so when I tried to solve it, I had to admit he was right... I don't...>>

Logic puzzle fan stories

Getting Happier and Smarter at The Same Time

Getting Happier and Smarter at The Same Time

June 13, 2013

I met my boyfriend only six months ago. Frankly speaking, I did not expect things to go so well between us. But, we fell in love with each other quickly and he soon became the one I think about every night before I go to sleep.>>

Logic puzzle products

Picturesque Paint-doku

Picturesque Paint-doku by Sterling Publishing Co., United States

96 page 8.5x10 inch book containing 96 B&W Pic-a-Pix puzzles in very easy to very hard difficulty levels.>>

Logic puzzle names

Puzzle names

Did you know Sudoku was originally named Number Place? Or that Kakuro was named Cross Sums? With hundreds of alternative names used by publishers around the world, finding the right puzzle you’re looking for is a puzzle in itself. We’ll be happy to...>>

Logic puzzle links




We are looking for talented freelancer artists to create pixel-art pictures for our picture-logic puzzles.>>



What is a Weekly package? Why do some puzzles show their solutions before starting to play? What are Conceptis Credits and how much do they actually cost? Find answers to these and many other frequently asked questions (FAQ).>>



Get all the help you need to use and enjoy this website. Find out why it's good to join our community, where you can play puzzles on this website, how you can get support when stuck with a puzzle, how to play online or print to play with pencil and...>>



Conceptis Ltd. is the leading supplier of logic puzzles to printed and electronic gaming media all over the world. On average, more than 20 million Conceptis puzzles are solved each day in newspapers, magazines, books, online and on mobile platforms...>>