Play Free Nonogram
Puzzles Online

Nonograms — also known as Picross, Griddlers, or Hanjie — are picture logic puzzles in which you fill cells on a grid to reveal a hidden image. Numbers along each row and column indicate consecutive groups of filled cells, and your job is to determine exactly which cells are filled and which are empty.

The concept was invented independently by Non Ishida in Japan and Tetsuya Nishio in 1987. Ishida published the first puzzle in a Japanese magazine, and it quickly gained popularity. Nintendo later popularized the format under the trademarked name "Picross" with a series of games for the Game Boy and DS. Today, nonograms are enjoyed worldwide as a satisfying blend of logic, deduction, and artistic discovery.

Solving nonograms exercises logical reasoning, pattern recognition, and spatial awareness. Studies suggest that regularly engaging with logic puzzles like nonograms can improve concentration, memory, and problem-solving ability. Whether you're unwinding after a long day or looking for a stimulating mental workout, nonograms offer an endlessly rewarding experience.

Our free online nonogram collection includes puzzles ranging from simple 5×5 grids ideal for beginners to demanding 20×20 grids that will challenge even experienced solvers. Every puzzle is uniquely solvable through logic alone — no guessing required. Start with our quick play page, try the daily challenge, or browse all puzzles by size and difficulty.