Home▸Probability & Statistics▸Coupon Collector Problem: 2D

🎟️ Coupon Collector Problem: 2D

Collecting N coupons by random draws, compared with the N·H(N) expectation.

Probability & Statistics2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Explore the probability of collecting all N coupons through random draws, comparing your results to the expected value N·H(N).

coupon collectorprobabilityharmonic number

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install