Conceptis

The leading supplier of logic puzzles to printed, electronic and other gaming media all over the world. On average, more than 20 million Conceptis puzzles are printed in newspapers, magazines and books each day, while millions more are played online, on mobile phones and on other platforms each month.

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Conceptis Sudoku
Free
Top Sudoku app in Japan! Play six different Sudoku variations in a single app. Start with classic Sudoku grids and advance to Diagonal Sudoku,...
iOS
Mix Sudoku Light Vol.1
Free
Enhance your Sudoku skills with 6 different variants.
Windows
Conceptis Tic-Tac-Logic
Free
Conceptis Tic-Tac-Logic is a single-player puzzle based on Tic-Tac-Toe, a pencil-and-paper game many of us used to enjoy as children. Using pure...
iOS
Conceptis Slitherlink
Free
Slitherlink are addictive loop-forming puzzles which were invented in Japan. Using pure logic and requiring no math to solve, these fascinating...
iOS
Conceptis Fill-a-Pix
Free
Fill-a-Pix are exciting logic puzzles that form whimsical pixel-art pictures when solved. Challenging, deductive and artistic, this original...
iOS
Conceptis Link-a-Pix
Free
Link-a-Pix are exciting logic puzzles that form whimsical pixel-art pictures when solved. Challenging, deductive and artistic, this original...
iOS
Conceptis Fill-a-Pix
Free
Find which neighboring squares must be painted and create a beautiful picture.
Android
B&W Pic-a-Pix Light Vol.1
Free
Paint squares as you solve the puzzle and discover a beautiful pixel-art picture.
Windows