Nonogram

About Nonogram

Nonogram is a classic Japanese crossword-style picture puzzle. Number clues along the top and left describe consecutive shaded-cell groups in each column and row. Use those clues to decide which cells to paint, keep required gaps between same-color groups, and gradually reveal the encrypted image.

Nonogram sits in the Puzzles category and is tagged as 2D, Brain, Casual, Classic and Puzzle. The source describes it as a Japanese crossword: a graphical puzzle where an image is encrypted through numbers. Each turn is a small deduction—read a clue, test it against crossing lines, then paint only the cells the logic supports—until the hidden picture is fully reconstructed. Because the order of numbers is known but their exact start and end positions are not, the challenge comes from narrowing possibilities rather than guessing. It rewards patient elimination and clear reading of every clue.

Your goal

The objective is to completely reconstruct the encrypted image. Numbers on the left describe horizontal groups of shaded cells, numbers on top describe vertical groups, and each digit is one consecutive block. Since group positions are unknown, the puzzle is solved by determining where every block must sit across the whole grid before the picture can appear.

How to play Nonogram

1. Read the numbers beside a row and above a column; each digit represents one separate group of consecutive shaded cells.

2. Use the order of the numbers as the order of the groups, while remembering that each group’s start and end position is still unknown.

3. Mouse click to paint a cell when the crossing clues support that placement.

4. Leave at least one unpainted cell between groups of the same color so separate blocks do not merge.

5. Cross-check rows and columns, refine uncertain placements, and continue until the hidden image is completely reconstructed.

Controls and device support

Mouse click: paint a cell

• Controls: Mouse or touch
• Device support: Browser
• Game frame: 1080 x 1920

Rules to keep in mind

• Each digit is a separate group of that exact size, such as 5 for five consecutive colored cells or 1 for a single colored cell.
• The listed number order gives the group order, but the puzzle task is to determine where those groups begin and end.
• There must be at least one unpainted cell between groups of the same color.

What makes the challenge interesting

The focus is constraint-based deduction rather than reflex play. A clue gives group sizes and their order, but not where those groups begin or end, so each painted cell should be justified by intersecting row and column possibilities. The required blank between same-color groups is a key boundary that helps separate blocks and reveal the image cleanly. Large numbers can limit placement quickly, while smaller numbers often depend on gaps already established elsewhere. Careful players turn vague clues into fixed cells step by step.

Tips for Nonogram

• Begin with the largest clues: a big group has fewer possible placements, so it can anchor a row or column before smaller numbers are resolved.
• Compare the horizontal and vertical clues before painting; a cell that fits both directions is safer than one supported by only one line.
• Respect the required gap: after a same-color group ends, leave at least one unpainted cell before the next group can begin.
• When a clue nearly fills a line, test placements from both edges and keep only the cells that remain shaded in every possible arrangement.

The skills behind the game

As a Puzzles entry tagged Brain, Casual, Classic, 2D and Puzzle, Nonogram fits the tradition of quiet logic games: the board supplies constraints, and the player supplies reasoning. Its classic appeal comes from turning numeric clues into a visible picture through patient, repeatable deductions rather than speed or memorized patterns in each line.

Who will enjoy this game

Natural phrases for this page include “nonogram,” “nonogram game” and “puzzle game online.” They match the supplied title and puzzle category because the loop is easy to describe: read numeric clues, paint cells with a mouse click, and reconstruct a hidden picture through logic. These are descriptive labels, not measured demand.

Frequently asked questions

What is the goal in Nonogram? The goal is to completely reconstruct the encrypted image by using the row and column number clues to decide which cells should be shaded.

How do I paint cells in Nonogram? The supplied instruction is simple: mouse click to paint a cell. No other input method is stated in the source.

What do the numbers mean in Nonogram? Each number is one consecutive shaded-cell group of that size; their order is fixed, but their exact positions must be deduced.