Art of Logic

Picture-perfect nonograms!
In Art of Logic, enjoy traditional Japanese logic puzzles also known as nonograms, griddlers, picross, paint by number, and Hanjie. Solve multi-puzzles using the zooming function and a hint system. All of our puzzles are completely logical - no guessing required!

NONOGRAM PUZZLE FEATURES:
- Computer Tested Puzzles: All puzzles have a unique solution and are completely logical. No guessing needed!
- Over 600 puzzles and 90 pictures to discover! Great selection of 25 x 25 black and white puzzles.
- Free Introductory Puzzles! Puzzle packs available to buy when you need them.
- Thematic puzzle packs: Adds excitement and anticipation to solutions
- Detailed Artwork: Each puzzle is part of the picture. Solve multiple puzzles to reveal the final image.
- No Ads

NONOGRAM GAMEPLAY HIGHLIGHTS:
- Tutorial: For beginners to learn how to solve puzzles and use controls
- Zooming Ability: allows for easier counting and touch-precision
- Counting guides: Great to use when zooming
- Hint system: Get a new hint for free when the timer resets, or buy them if you just can't wait. Do you need just a little hint? Still stuck? Get a even better hint for free!
- Place your button controls: Because only you know where you want them.
- Optional “checkmark” and “x” buttons to mark your last move or highlight points of interest.
- Unlimited Undo and Redo
- Auto-rotate support
- Auto-save and Auto-restore
- Auto-highlights completed rows and columns
- Auto-highlights errors that violate the logic clues
- Concurrent Solving: Move between puzzles and work on more than one at a time.
Art of Logic:
Master the logic. Emerge victorious. Experience beauty. Repeat.