Nonogram - Free Logic puzzle

Nonogram - Picture Cross Pictogram is a logic puzzle with simple rules and challenging solutions.

Nonograms, also known as Paint by Numbers, Picross, Griddlers, Pic-a-Pix, and various other names, are picture logic puzzles in which cells in a grid must be colored or left blank according to numbers at the side of the grid to reveal a hidden picture.

Solve a Nonogram Logic Puzzle - The New York Times.
Paint by numbers puzzles started appearing in Japanese puzzle magazines.
Nonogram Puzzle Books for Adults: Hanjie Picross Griddlers Puzzles Book
Nonograms - online puzzle game is a logic puzzle with simple rules and challenging solutions.
Nonogram - Picture Cross Pictogram are deceptively simple logic puzzles: You use digits to create a pattern of filled-in squares in the empty grid provided.

Nonogram.com - Picture cross number puzzle
- Puzzle Page - Daily Puzzles!
- Start with the basic rules and logic behind the Picture cross puzzle!
- Nonograms are addictive brain games that combine logic with pixel art.

Nonogram - Jigsaw Puzzle Game
- Discover the mystery of Nonogram!
- Solve the logic number puzzles with simple rules and challenging solutions to uncover the picture!

Picture Cross - Nonogram Logic Puzzles
- Solve the puzzle to paint the picture! Discover a world of over 5000 amazing Picture Cross logic puzzles.
- Picture Cross (also known as Nonograms, Hanjie or Griddlers) are great exercise for your brain!

Nonogram - Logic Pixel Picture Cross Games
- Fill nonogram color and make color picture cross
- NONOGRAM Puzzle is pictogram number logic Pixel Puzzle
- Fill nonogram color with happy pixel of pixel nonogram

Nonogram Color - Free Happy Pixel Puzzle Game
- Solve the puzzles and uncover the hidden pixel-art pictures anywhere
- Tons of completely free pixel puzzles, starting from easy to difficult

Nonogram - Number Games
- NONOGRAM - picture cross Solve the puzzle to paint the picture!
- Discover a cross best puzzle 5000 pictogram Cross logic puzzles.

The rules are simple.
You have a grid of squares, which must be either filled in black or marked with X. Beside each row of the grid are listed the lengths of the runs of black squares on that row. Above each column are listed the lengths of the runs of black squares in that column. Your aim is to find all black squares.
Left click on a square to make it black. Right click to mark with X. Click and drag to mark more than one square.

To solve a Nonogram - Picture Cross Pictogram by using following techniques:
Simple boxes
Simple spaces
Forcing
Glue
Joining and splitting
Punctuating
Mercury
Contradictions
Mathematical approach

Nonogram - Picture Cross Pictogram Puzzle Book
Nonogram are also known by many other names such as Japanese Crosswords, Picross, Hanjie or Griddlers. They are picture logic puzzles in which cells in a grid must be colored or left blank according to numbers at the side of the grid to reveal a hidden picture.

An extensive comparison and discussion of nonogram solving algorithms
- Teal nonogram puzzle and solver
- Nonogram Solver
- Griddlers Solver with Animator

Other Picture logic puzzles
- Pentomino paint-by-numbers
- Triddlers
- Paint by pairs or Link-a-Pix
- Fill-a-Pix
- Maze-a-Pix
- Tile Paint
- Battleship (puzzle)

Nonogram - Picture Cross Pictogram are also well-known as griddlers, hanjie, picross, pictocross, pictogram or kakuro.