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Logic puzzle news

132 Toughest Sudoku Puzzles That Will Put Your Expertise to The Test

132 Toughest Sudoku Puzzles That Will Put Your Expertise to The Test

October 21, 2014

Devil Sudoku, a new PDF book by Conceptis featuring ultra challenging Sudoku puzzles, is now available for download on the Book Store. The book contains 132 Classic Sudoku puzzles in tough difficulty levels that will put your expertise to the test.>>

Logic puzzle articles

21 Inspiring Sudoku Moments Captured by Instagramers

21 Inspiring Sudoku Moments Captured by Instagramers

September 15, 2014

From beaches, swimming pools and bubble baths, through cars and airplanes to hospitals and Ibiza parties. With Bacon and Eggs or with fruits. With whisky, beer or herb tea. In sickness and in health. Even with candle lights during power cuts –...>>

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

Links

Jobs

Jobs

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

FAQ

FAQ

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).>>

Help

Help

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...>>

About

About

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...>>