Keno Number Generator

Numbers to Pick: 1–80. Selections: 1 · 3 · 5 · 10.

Number Pool · Numbers to Pick · Selections

  • NNumber Pool: 1–N.
  • sNumbers to Pick: 1 ≤ s ≤ N.
  • mSelections: 1 · 3 · 5 · 10.
  • crypto.getRandomValues(Uint32Array)n = |A|; L = ⌊2³² / n⌋ × n; x ∈ [0,L); i = x mod n.
  • A ← A ∖ {Aᵢ}|A|: N → N−1; |S|: 0 → s.
  • S → S↑{S₀} = {S↑}.

Responsible Play

Every Keno draw is independent, so past numbers and betting systems cannot improve the mathematical probability of a future result.

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