ILL 1987 Problem 19
How many words with digits can be formed from the alphabet , if neighboring digits must differ by exactly one?
Proposed by Germany, FR.
Dataset text AoPS wiki problems. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.