Grid size

20x20 Nonograms

Larger picross boards with room for more detailed pictures.

Puzzles

20x20 boards

Related sizes
10x1012x1215x1530x3040x4050x50
Related difficulty
EasyMediumHard

Themes

Related categories

Category Cat Nonograms

Cats, kittens, and feline silhouettes — quick picross puzzles that stay readable even on small grids.

 Category Dog Nonograms

Puppies, paws, and playful dog-themed nonograms for short, friendly solves.

 Category Animal Nonograms

A growing mix of animal puzzles: fish, rabbits, butterflies, birds, and pets.

 Category Japanese Nonograms

Calm Japan-themed picross: torii gates, sakura, lanterns, Mount Fuji, and kanji-inspired symbols.

 Category Bird Nonograms

Owls, ducks, songbirds, and other bird shapes in picross form.

 Category Fish Nonograms

Fish, water, and ocean-themed nonograms with clean, readable silhouettes.

About 20x20 nonograms

20x20 nonograms reward a more careful approach. Clues break into more runs, so you'll cross-check rows and columns rather than filling purely by sight.

FAQ

FAQ

Are these nonograms free?

Yes. Every nonogram on the site is free to play in your browser, with no account and no ads inside the game.

Is my progress saved?

Yes. Your moves, timer, and completion are saved in your browser as you play, so you can close the tab and pick up where you left off.

Can I play on mobile?

Yes. Tap to fill a cell, use the mode buttons to switch between fill, X, and erase, and pan with a finger on larger grids.