Your number, one digit away
One digit away
One digit, +5 points.
Your number
777
Singular · Top <0.01%
Position 2: 7 → 1 · +5 points.
Gained: Binary palindrome, 2 distinct digits, Digit sum 15, Semiprime, Repeated digit.
Lost: All digits identical, 1 distinct digit, Digit sum 21, Harshad number.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.