Nonogram

Nonogram (also known as Picross or Griddlers) is a picture-logic puzzle: use the number clues on each row and column to fill the right cells and reveal the hidden picture.

- Four sizes: Easy 5×5, Medium 10×10, Hard 15×15 and Expert 20×20. Easy puzzles are perfect for learning the rules
- 2,100 monochrome Classic puzzles and 2,100 Color puzzles with 2–4 colors
- Picture and Color Picture: complete a large picture piece by piece (10×10 each), 60 pictures each. The title stays hidden until you finish it
- Fill / cross modes with drag input for quick, relaxed play
- Pinch to zoom on 20×20 boards
- Auto cross, undo / redo and hints when you get stuck
- Choose Classic (game over after 3 mistakes) or Free Play (no mistake checks)
- Progress is saved automatically so you can continue any time
- Four gentle themes (Cozy, Dark Night, Sakura, Mint) with relaxing music and sound effects
- Play in portrait or landscape

Every puzzle is verified to be solvable by line logic alone, with no guessing required.