Build the Mix
A power grid has one unbreakable rule: supply must match demand every second of the day. Renewables make that a puzzle — solar peaks at midday, wind blows at night, hydro runs steady. Your job is to combine sites so their output matches the curve.
the challengeone day, supply vs demand
demand
supply
Stack renewable sites so your supply fills the demand curve — no shortfall, no surplus.
Renewable solutions
Solar — midday peakstrong 10am–3pm, drops to zero after sunset
Wind — evening & nightoften strongest after dark, but gusty and variable
Sustainable Hydro — steady baseloadwater flows day and night, so it generates around the clock — the dependable base of the mix