Neil.fun Games ((new)) -

Agarwal made his first website, , at age nine using a WYSIWYG editor. By twelve he was programming on Scratch, and in high school he had already created a mobile game called Toast Man. After graduating from Virginia Tech with a computer science degree, he launched neil.fun in 2017 and steadily filled it with his own creations. Today, the site hosts more than 30 interactive games, visualizations, and experiments , all available for free in the browser.

As you fulfill each rule, a new, increasingly absurd rule appears. Soon, your password must include today's Wordle answer, the current phase of the moon represented as an emoji, a Roman numeral that multiplies to 35, and you must literally "feed" a digital chicken emoji named Paul without letting him starve. It is a masterfully designed puzzle game disguised as a form field. 4. Design the Next iPhone: Channel Your Inner Jony Ive

Not all of the Neil.Fun games are about "winning." Some are about experiencing wonder. is arguably the most beautiful project on the site.

You are asked to create a secure password. It sounds easy until the game introduces Rule 2, Rule 3, and eventually Rule 35. neil.fun games

In the rapidly evolving landscape of web-based entertainment, one name stands out for its simplicity, creativity, and sheer addictiveness: . Created by developer Neal Agarwal, this repository of interactive experiences, games, and visualizations has redefined how we engage with the internet, turning abstract concepts into playful, bite-sized, or sometimes, endlessly deep, web games.

Games like The Password Game turn cybersecurity frustrations into a chaotic, hilarious puzzle, teaching players about the absurdity of security rules.

: Create a password that fulfills a list of rules. Agarwal made his first website, , at age

Analyze the used to build lightweight browser games. Share public link

On the opposite end of the spectrum lies Time Shooter . A love letter to Superhot , this game operates on a simple rule:

This is perhaps the most notorious of all neal.fun games. It starts simple: create a password . However, the rules quickly escalate into absurdity, requiring you to include Roman numerals, the current phase of the moon, a captcha, and, eventually, keep a pet (Paul) safe from becoming invalid. It is a masterpiece of frustrated gameplay. 2. The Deep Sea Today, the site hosts more than 30 interactive

takes you from the ground into the upper atmosphere and beyond, marking the Kármán line (100 km) where outer space begins. As you ascend, you learn about Earth’s atmospheric layers, weather phenomena, and human‑made objects that orbit our planet.

Agarwal's design philosophy blends curiosity with high-utility entertainment. He takes massive datasets, philosophical dilemmas, or basic physics engine mechanics and strips away the friction. The result is a suite of games that appeal equally to a school student killing time between classes and an adult seeking a brief cognitive escape during a workday break. The Most Popular Neal.fun Games and Why They Viral

An educational masterpiece, The Deep Sea allows users to scroll down through a visually stunning digital ocean. As you scroll deeper, the page tracks your depth in meters and displays the specific marine life capable of surviving at that level. From common shore fish to the terrifying, alien-like creatures of the Mariana Trench, it provides a profound sense of scale regarding the mysteries of the ocean. 4. The Size of Space

Perhaps the biggest viral sensation on the site, Infinite Craft is an AI-powered sandbox game. You start with four basic elements: Earth, Wind, Fire, and Water. By dragging and combining them, you create new concepts.

As you scroll down, you see the creatures that live at various depths, starting from the surface and going all the way down to the Mariana Trench.