Challenge FAQ
Easy lowers the net-worth goal and gives demand/cost help. Standard keeps the normal model. Hard starts with less cash, higher costs, weaker demand, and a higher target.
Your best result is saved only in this browser using localStorage. There are no accounts or server saves.
Watch queue time, wash quality, chemical inventory, waste, and labor coverage before running bigger promotions or adding machines.
Yes. Open the results screen and choose “Download results CSV.” The local file contains completed monthly evidence plus the current partial month, including operating settings, staffing, demand, service, quality, costs, profit, cash, and net worth. Nothing is uploaded.
Keep learning Test your assumptions with our interactive tools: quantify margins in the Wash Package Bundle Pricing Lab or model operational bottlenecks in the Bay Takt Time & Throughput Lab.
Use the complete car wash strategy guide, compare labor and bay constraints in the staffing and capacity simulation guide, diagnose bay flow, quality, waste, and equipment reliability with the operations and quality simulation guide, complete the printable car wash worksheet, or explore the full collection of free business simulations.