How to play: Use your arrow keys to move the Doctors.
When two identical Doctors touch, the Blinovitch Limitation Effect merges them into one!
A complete ripoff of Gabriele Cirulli's MIT-licensed 2048, which was based on 1024 by Veewo Studio and conceptually similar to Threes by Asher Vollmer. We basically just changed a few pictures. Doctor Who is owned by the BBC, of course.