Your number, one digit away

One digit away

One change could reach Extreme.

Your number

129,278

Distinct · Top 18.9%

Best one-digit neighbour

121,278

Extreme · Top 0.61%

Position 3: 9 → 1 · +200 points.

Gained: Triangular number, Digit sum 21, Double pair, 4 distinct digits.

Lost: Digit sum 29, 5 distinct digits, Happy number, Repeated digit.

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