
Circuit Courier
Collect three energy cells, navigate obstacles and reach the exit. Deterministic solver-verified levels, hints, undo, keyboard and touch controls.
Play free game →MOJPLAYWIN · ARCADE LAB · FREE EXPERIMENTAL EDITION
An original 60-level puzzle, two practical creator tools and 50 concise game-engineering field guides. All interactive features run in your browser without accounts, advertisements or external data uploads.

Collect three energy cells, navigate obstacles and reach the exit. Deterministic solver-verified levels, hints, undo, keyboard and touch controls.
Play free game →
Compare a base resource economy against an upgrade scenario and export the turn-by-turn ledger as CSV.
Open simulator →
Review gameplay, accessibility, performance, security and release readiness. Save locally and export an evidence checklist.
Open QA checklist →Browse short, distinct procedures covering economy balance, game loops, inclusive controls, deterministic testing, deployment safety and search visibility. Every guide includes a worked scenario and acceptance check.
This package is an experimental browser release. Technical checks of puzzle solvability do not establish 100/100 product quality. Experimental browser edition; professional quality certification is not claimed.