Weasel Program

An interactive version of Richard Dawkins' cumulative selection demonstration.
Enter a target phrase, then let random variation and selection climb toward it.

Controls

Allowed: upper and lower case letters, digits 0-9, spaces, periods, question marks, and exclamation points.

Shown as a percentage. Dawkins' original example used random copying with occasional mutation.

Current Best Candidate

Press Start
Generation 0
Score 0/28
Target Length 28
Time Elapsed 00.00.000
Status Ready

Recent Generations

    Progress Over Time