GL General Lattice Puzzles Interactive demos and solver playgrounds
Proof of Concept

Build, inspect, and solve lattice puzzles in the browser.

Browse generated examples, jump into the hand-edited JavaScript solvers, and explore a compact playground for 2D and 3D packing problems.

Rendered lattice puzzle pieces

A mix of generated puzzle pages and direct browser-based solvers, all collected in one static docs site.

Explore
6 Featured Demos
Build With
2D + 3D Solvers
Style
Generated + Custom

Featured Puzzles

Quick entry points into the current demo collection.

3D Classic

Happy Cube (Green)

The easiest Happy Cube variant in the current set, with a reference link alongside the generated page.

3D Classic

Soma

A well-known cube-packing puzzle, exposed here through a generated interactive solution page.

2D Packing

2D 12x5

A rectangular pentomino layout example that pairs nicely with the editable browser solver.

3D Variant

Hex Prism

A more unusual volumetric puzzle with an external product reference and generated viewer page.

Pattern

Rings

A generated arrangement puzzle focused on ring placement and matching constraints.

3D Stack

Balls Pyramid

A sphere-stacking puzzle page with a product reference and ready-to-open rendered output.

The 2023 Dev

Direct tools for building and testing your own layouts.

Browser Solver

Interactive Solvers

Edit puzzle definitions directly in the page, solve them with JavaScript, and switch between 2D and 3D presets.