🖼️ Picross

Fill in the squares based on the number clues to complete the picture with dots. More than 15 types of puzzles are available.

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CLEARED! Congratulations!

way of playing (a game)

  • Look at the clues in the rows and columns and deduce the squares that should be painted.
  • Left click: Paint the square black / Click again to return to blank
  • Right click: Mark with X (mark squares that are not to be painted)
  • Check" to determine correctness; errors are displayed in red.
  • The "View Answer" button will appear after 3 checks.

What is Picross?

Picross, also called nonogram, is a number-based puzzle game where you reveal pixel art by solving logical clues. Each row and column has numbers indicating consecutive filled squares. Using deduction, you determine which squares should be filled or left blank to complete the image. It's a brain-teasing puzzle that combines logic, pattern recognition, and the satisfying reward of unveiling hidden artwork.

How to Use

Start by examining the clue numbers for each row and column. A number indicates a group of consecutive filled squares; multiple numbers mean separated groups. Click squares to fill them, right-click to mark them as empty. Begin with rows or columns having the most restrictive clues—they reveal more information. Work deductively: if a row has only one way to fit its clues, solve it immediately. Use completed rows and columns to narrow possibilities in intersecting lines. Many games highlight solved lines and show progress indicators. Take your time; there's no time limit in most picross games. If stuck, the game may offer hint systems that reveal small sections.

Use Cases

Picross appeals to various players and purposes:
• Brain training—improves logical thinking and pattern recognition skills
• Relaxation—engaging puzzle-solving without time pressure provides meditative gameplay
• Art appreciation—the gradual revelation of pixel art provides satisfying visual rewards
• Educational use—teaching logic, grid coordinates, and number interpretation to students
• Casual gaming—no story or complex mechanics, just pure puzzle mechanics
• Long-term engagement—picross games contain dozens or hundreds of puzzles of varying difficulty

Players use picross during commutes, breaks, or before bed. It appeals to fans of Sudoku, crosswords, and logic puzzles who enjoy methodical problem-solving.

Tips & Insights

Start with easy puzzles to learn the mechanics before tackling harder ones. Always mark empty squares with an X or dot—this prevents redundant checking and speeds solving. Look for forced cells: rows or columns where clues fit in only one position. Combine information from intersecting lines. If confused, scan all clues to find the simplest constraint, then solve that first. Picross teaches valuable deduction skills applicable to many logical puzzles. The beauty of picross lies in pure logic—with correct clues, there's always exactly one solution.

Frequently Asked Questions

How to play?

Fill in the squares using the row and column clue numbers as reference. The numbers indicate the number of squares painted consecutively. Left click to paint, right click to mark with X, and click again to clear.

How to read the clues?

3 1" means that there are three consecutive squares and one square (with at least one empty square in between).

Can you see the answer?

Press the "Check" button three times to display the "View Answer" button.

What kind of puzzles are there?

It contains more than 15 types of puzzles including hearts, stars, houses, and more.

Are there multiple difficulty levels?

Yes, puzzles are available in various sizes ranging from easy 5×5 grids to challenging 15×15 or larger grids. Larger puzzles require more logical deduction but provide more complex and rewarding solutions.

What happens if I fill in the wrong square?

Incorrect marks are shown with visual feedback, helping you identify mistakes without immediately ending the game. You can undo the incorrect mark and try a different approach.

Can I undo and redo my moves?

Yes, you can undo your last action using the undo button or keyboard shortcut. The redo function allows you to restore moves if you change your strategy.

How long does each puzzle typically take to complete?

Small puzzles (5×5) usually take 1-2 minutes for beginners, while medium puzzles take 5-10 minutes. Large puzzles can take 20+ minutes depending on complexity and your experience with reading clues.

Are new puzzles generated randomly each session?

The tool includes a curated collection of hand-designed puzzles that vary in difficulty and theme. You can select different puzzles from the menu to keep your gameplay fresh and challenging.

Can I reveal the solution if I'm stuck?

Yes, you can view the complete solution to understand how clues work and learn solving strategies. This is useful for learning puzzle-solving techniques on difficult puzzles.