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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 fan stories

Getting Happier and Smarter at The Same Time

充满智慧与幸福的生活

June 13, 2013

六个月前,我认识了我现在的男朋友。实话说,我并没有期望我们之间会发展得这么好。不过,我们确实很快就彼此相爱并很快成为每晚睡前相思的伴侣。>>

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...>>