Difficulty score 20. No green.

Completed the challenge.

Wow.I needed a UR. Was that nec.? NG

go

Done

start

done, no greens

done, ng

ng, but slow

I agree - slow but no greens

go

done, ng

go

done ng.

Go

Brain not working at all this morning, needed greens.

go

done

Go. But this is gonna take a while; I am sick and the brain is working on impulse thrusters only.

Done, no greens, that was easier than I expected.

gogogo

done. no greens

finished ... no greens ... fun puzzle

DING.