Puzzle: First Sprout

Nonogram

Reveal the hidden picture by filling cells that match the clues. Use marks for cells you know should stay empty.

The puzzle completes automatically when every filled square matches the clue pattern. Marks are optional and do not need to be perfect.

Time0:00
Moves0
Score1200
Conflicts0
2
4
231
8
61
12
2
0
3
5
221
7
5
3
1
3

Strategy & Guide

How to Master Nonogram Puzzles

What is a Nonogram? (Picross, Griddlers, Hanjie)

Nonograms are classic Japanese picture logic puzzles first invented in 1987 by Non Ishida and Tetsuya Nishio. They are globally known by several names, including Picross, Griddlers, Hanjie, Paint by Numbers, or Pic-a-Pix.

The objective of a Nonogram is to reveal a hidden pixel-art illustration by shading cells on a rectangular grid based on numeric clues. These clues dictate the precise sequence and length of continuous shaded tiles in each row and column.

Step-by-Step Solving Strategies for Beginners

Solving a Nonogram doesn't require guessing! It is a game of pure mathematical deduction. Use these proven tips to solve grids of any size:

  • Start with the Largest Clues: Look for clues that equal the full grid length (e.g., an 8 on an 8x8 grid). Those lines are completely filled in.
  • The Overlap Method (Mathematical Bound): If a row clue is 5 on an 8x8 grid, count 5 from the left (cells 1 to 5) and 5 from the right (cells 4 to 8). The cells where these runs overlap (cells 4 and 5) MUST be filled!
  • Use Marks for Confirmed Empty Cells: As soon as you complete a clue run or determine that a cell cannot possibly be shaded, mark it with an "X" using our Mark tool. This helps isolate remaining options.
  • Check Column and Row Intersections: Every cell you fill or cross out in a row provides a constraint that helps you solve the intersecting columns, and vice versa.
Frequently Asked Questions about Nonograms

Q: Are all Nonograms solvable without guessing?

A: Yes! Every puzzle generated on Bryxo Games has a unique, mathematically validated solution that can be derived entirely through logical step-by-step reasoning.

Q: What do multiple numbers in a row clue mean?

A: Multiple numbers (e.g., "2 3") indicate separate groups of filled cells. The runs must appear in that exact order (a run of 2 followed by a run of 3) and must be separated by at least one blank or marked empty square.

Q: What is the fastest way to solve grids?

A: Use the Mark (X) tool aggressively. Visualizing empty spaces is just as critical as finding filled tiles.

The World of Nonograms: Picture Logic Puzzles

Nonograms, also known as Picross, Griddlers, or Hanjie, are captivating picture logic puzzles created in the late 1980s. The objective is to reveal a hidden pixel-art image by coloring in the correct cells on a grid based on numerical clues provided for each row and column.

How to Play Nonogram Online

Each row and column in the grid has a set of numbers. These numbers indicate the lengths of consecutive filled (colored) cells in that particular line. For example, a clue of "4 2" means there is a block of 4 filled cells, followed by at least one empty (marked) cell, and then a block of 2 filled cells.

Use the Fill tool to color in cells you know must be part of the picture. Use the Mark (often represented as an X) tool to cross out cells that you know must be empty. This helps you narrow down where the filled cells can go. On our mobile-friendly platform, you can easily toggle between these modes and tap to fill the grid.

Essential Nonogram Strategies

  • Start with Large Numbers: Always look for clues that are close to or equal to the total length of the row or column. For an 8x8 grid, an "8" means you can fill the entire line immediately. A "7" means the middle 6 cells must be filled, no matter what.
  • Overlap Method: If a clue is larger than half the width of the grid, the middle section of that line will always overlap. For instance, in a 10x10 grid, a clue of "7" guarantees that the middle 4 cells (cells 4, 5, 6, and 7) must be filled.
  • Mark Empty Spaces: Never underestimate the power of marking empty cells with an X. When you finish a block of filled cells dictated by a clue, always mark the cells immediately next to it, as there must be a gap.
  • Work from the Edges: Edges and corners provide strong anchor points. If you fill a cell in the first row, you immediately know the starting point for the corresponding column clue.

Benefits of Playing Nonograms

Nonograms are phenomenal tools for brain training. They enhance deductive reasoning, improve spatial visualization, and require intense concentration. The visual reward of uncovering a pixelated picture makes it a highly satisfying logical exercise for all ages.