Lightning fast nonogram solver. Check out the web version at

Solve nonograms and visualize the process

50+ solvers for logical puzzles, with 8k+ datasets, including Sudoku-like puzzles, Slitherlink, Pentomino, Hitori, Shikaku, Heyawake, Mosaic, Tent, Creek, Atari, Suguru, Kakuro, etc. Solved via SCIP, ortools, z3-solver or Gurobi.

A solver library for picross / nonogram puzzles in C++

React/TypeScript web app to demo dlxlib - using Dancing Links (DLX) to solve puzzles like Sudoku, Pentominoes, N Queens, Draughtboard Puzzle, Ripple Effect, TetraSticks, Kakuro, Nonogram, Flow Free, Crossword

Tools for creation, solving and analysis of nonograms (aka Japanese Crosswords)

Solving Nonograms with SAT solvers

A simple Picross solver in Haskell

Another nonogram (also known as hanjie, picross and griddlers) editor and solver. No dependencies.

Nonogram solver working by logical elimination.

Constraint Satisfaction Problems and Puzzles

Solve nonograms with Rust and WASM

A simple nonogram solver

Nonogram solvers implementing backtracking algorithm and line solving method created specifically for that logic problem.

The solution for CodinGame's Nonogram Inversor Game

A Nonogram puzzle game using Go and the Pixel 2D game library.

This project builds picross solver using MATLAB. Additionally, Picross visualization tool is implemented.

.NET MAUI app to demo DlxLib - using Dancing Links (DLX) to solve puzzles like Sudoku, Pentominoes, N Queens, Draughtboard Puzzle, Ripple Effect, TetraSticks, Kakuro, Nonogram, Flow Free, Crossword

Solves a typical nonogram puzzle with advanced techniques.