Your number, one digit away

One digit away

One change could reach Extreme.

Your number

129,143

Standard · Top 86.7%

Best one-digit neighbour

121,143

Extreme · Top 0.80%

Position 3: 9 → 1 · +285 points.

Gained: Binary palindrome, Digit sum 12, Triple digit, Happy number, 4 distinct digits.

Lost: Digit sum 20, 5 distinct digits, Repeated digit.

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