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Challenge Archive

Every past week’s leaderboard. Verify outcomes against the revealed seed for each week.

Every finished week stays checkable, forever

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A completed challenge doesn’t get wiped — it keeps its revealed server seed, its client seed, the full leaderboard, and the name of the winner. Those public values are enough for anyone to recompute every entry, nonce by nonce. That’s the core promise of provably-fair: the proof outlives the game.

The archive enforces this. A winner’s submission that can’t be reproduced from the seeds gets struck. If several top entries share a non-reproducible outcome, the whole week is thrown out. So treat this page as what it is — a standing audit target, not a trophy shelf.

Past entries as strategy material

There’s a second reason to browse old weeks. Take any Crash challenge: pull up how the top three finishers sized their bets across the identical outcome sequence. One bankroll, one series of multipliers, three very different trajectories. Reading their reasoning side-by-side costs nothing and teaches more than most paid courses.

In development: a “compare entries” view plotting two players’ bet sequences against the same outcomes. The interesting part is where their choices split — and exactly what each divergence cost in bankroll terms.

Reproduce a past winner yourself

  1. Open a past challenge page; copy server seed + client seed.
  2. Open the PF Universal Verifier and paste both.
  3. Step through nonces 0 to (winner’s bet count − 1), recording the multiplier at each.
  4. Multiply the submitted bet sizes by those multipliers, applying losses and wins as the player would. Final bankroll must match within rounding error.

Tedious, yes — but fully deterministic. No spreadsheet skills beyond multiplication required. When every player can falsify the leaderboard with the same two strings, nobody has to take our word for anything.