Your number, one digit away

One digit away

One change could reach Extreme.

Your number

821,921

Standard · Top 76.3%

Best one-digit neighbour

821,121

Extreme · Top 0.90%

Position 4: 9 → 1 · +264 points.

Gained: Triangular number, Digit sum 15, 3 distinct digits, Triple digit.

Lost: Digit sum 23, Double pair, 4 distinct digits.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.