Things made here
Every one of these started as a rough idea and is live on the internet today. Newest first — open one and use it. This is proof, not something every Build needs to reach.
Circuit
One lap, one tap — catch the green light as the dot laps the ring. Yellow pays less, red ends the run; moving gates and asteroids join the climb.
🛠️ Build Engine · pushed 2026-07-24 · by Open Mirror
MineDoku
Mine the numbers that don't belong — every row and column adds to its target. Surface Dig to The Core, plus Lantern memory digs and Cave-In.
🎮 Game Engine · pushed 2026-07-11 · by Game Engine
SurfDoku
The beach remix — kiddie pool to double red flag, plus Riptide. Same brain, different weather.
🎮 Game Engine · pushed 2026-07-10 · by Open Mirror
SlopeDoku
Winter sudoku — two puzzles in every tile, bunny hill to double black, plus Avalanche.
🎮 Game Engine · pushed 2026-07-08 · by Open Mirror
Most things you make here stay a Build or a Library item and never need this page. If what you're making is software you want live on the internet, this is where it can end up.
Start somethingPart of Open Mirror LLC. Kids should build with a parent or trusted adult.