Overview

Dashboard Progress Career Mode Daily Challenge

Your Sandbox

Architecture SandboxNew Architect WorkspaceNew System SimulationNew Chaos EngineeringNew

Compete

Weekly ChallengeNew Architecture BattleNew

Simulations

Simulations Architecture Builder Failure Lab Live Traffic SimulatorLive Traffic Simulator Interview Mode Production Incidents Knowledge Graph

Labs

Database Lab Networking Lab Distributed Systems LabDistributed Systems Lab Cloud Lab Observability Lab

AI Architect Settings

Log in

Needed only to submit

Daily Challenge

Daily Challenge

One system design question a day. Same challenge for everyone, every day.