Off the clock

Things we build for fun.

Browser experiments, micro-games, and weird ideas we couldn't shake. All of them open in the browser. Some of them taught us something we ended up using on a real project. Some are just toys.

01

Plume

Live

Turn your webcam into a sketchpad. Point your finger to draw, palm to erase, peace to cycle colour. No mouse, no install — runs entirely in the browser, no video leaves your device.

MediaPipe Vite Browser-only
draw.thedeveloperguys.com
02

Bluff

Live

Wordle, but the colour feedback lies. Each puzzle hides a deterministic schedule of lies. You have to solve the word and reverse-engineer the bluff at the same time. Daily, deterministic, same puzzle for everyone.

Daily puzzle Browser-only No build
bluff.thedeveloperguys.com
03

Watcher

Live

Reverse Wordle. You pick the 5-letter word; the AI tries to guess it. The page is the AI's notebook — you read its full reasoning live in the margin while it narrows down the answer.

Gemini 2.5 Flash Browser-only Live reasoning
watcher.thedeveloperguys.com
04

Sigil

Live

Trace a constellation across a small slice of the night sky. When you cast it, an LLM in the voice of a 19th-century astronomer writes its myth — permanent URL, sharable PNG card. The same shape always returns the same myth.

Gemini 2.5 Flash Cloudflare KV Generative writing
sigil.thedeveloperguys.com