Your number, one digit away

One digit away

One change could reach Extreme.

Your number

821,821

Exceptional · Top 1.30%

Best one-digit neighbour

821,121

Extreme · Top 0.90%

Position 4: 8 → 1 · +25 points.

Gained: Triangular number, Digit sum 15, Triple digit.

Lost: ABCABC pattern, Digit sum 22, Double pair.

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