Archive shuffle
#10,470,668
Recorded by the original engine (era 1) · August 31, 2025
One of 14,318,816 shuffles recorded so far.
15 blacks in a row.
Your longest one-color stretch runs 15 cards. Only about less than 0.01% of all possible decks have a run that long.
Not one card went home.
No card landed back in its new-deck position. About 37% of all possible decks manage this, and the average is exactly one.
A pair of aces, off the top.
Your first five cards hold a pair. About 42% of decks open this way.
Roughly 275,362 of the other 14,318,815 shuffles in the archive likely opened with your 5♠. On average at least one matched your first four cards in order, and almost certainly none matched five.
Full sequence
A 52-card deck can be arranged 8.07 × 10⁶⁷ different ways. This exact ordering has never repeated anywhere in the archive.