Your number, one digit away

One digit away

One change could reach Extreme.

Your number

21,855

Standard · Top 85.3%

Best one-digit neighbour

21,845

Extreme · Top 0.22%

Position 4: 5 → 4 · +390 points.

Gained: Hex repdigit, Digit sum 20, Binary palindrome, Zigzag digits, 5 distinct digits.

Lost: Digit sum 21, 4 distinct digits, Repeated digit.

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