Unflip challenges players to flip square groups of tiles, change their colors, and make every tile white.
Nonograms.org
Nonograms.org hosts nonogram logic puzzles in black and white and color, with search and instruction sections.

About Nonograms.org
Nonograms.org hosts catalogues of black-and-white and colour Japanese crosswords (nonograms). Visitors can browse the catalogues, search, open a random puzzle, and read instruction and solving-method sections. Puzzles can be solved online for free without registration or printed for offline use. Online solving includes smart hints that follow solving rules, while saving progress requires registration. Users can also send in their own crosswords.
Key features
- Solve black-and-white and colour nonograms online
- Print puzzles for offline solving
- Search catalogue with width-height multiple-of-5 filter
- Smart hints reveal squares according to solving rules
- Registered users can save puzzle progress
- Submit user-created crosswords for publication
- Free online solving without registration
- Offers both black-and-white and colour puzzles
- Provides instructions and solving-method guides
- Saving puzzles requires registration
Nonograms.org at a glance
- Website
- nonograms.org
- Category
- Gaming › Browser Puzzle Games
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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