Your number, one digit away

One digit away

One change could reach Extreme.

Your number

21,900

Distinct · Top 25.0%

Best one-digit neighbour

21,000

Extreme · Top 0.18%

Position 3: 9 → 0 · +320 points.

Gained: Digit sum 3, Descending segment, Adjacent digit run, 3 distinct digits, Triple digit.

Lost: Digit sum 12, 4 distinct digits, Happy number, Repeated digit.

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