Free HTML5 browser game

LongDog

Meet the cutest puzzle-solver around! In Long Dog, your goal is to stretch your adorable dog to fill up all the empty tiles on the board. Plan your path carefully—you cant cross over your own body, and you must cover every single spot to win! With 1,000 uniquely generated levels that gradually increase in difficulty, colorful themes, and a helpful hint system for when you get stuck, this cozy brain-teaser will keep you entertained for hours. How long can your dog grow?

Game description provided by GameMonetize.

Loading LongDog…

The game and in-game advertising are delivered by GameMonetize. If the player does not start, refresh this page or try a current Chrome, Safari, Firefox or Edge browser.

Current source controls: Desktop Use the Arrow Keys WASD or Click and drag with your mouse to move the dog Mobile Swipe anywhere on the screen in the direction you want to move Press the int button if you get stuck on a tricky level

Quick facts

Game details

Channel: Puzzle Games
Subcategory: Brain Games
Provider: GameMonetize
Platform: Web Browser
Orientation: landscape
Updated: July 21, 2026

Optional third-party video

Game walkthrough

The walkthrough player is supplied by GameMonetize and may contain advertising. It loads only after you choose to open it.

About LongDog

Game description provided by GameMonetize.

How to play

Desktop Use the Arrow Keys WASD or Click and drag with your mouse to move the dog Mobile Swipe anywhere on the screen in the direction you want to move Press the int button if you get stuck on a tricky level

Remembered in this browser