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Comments on Puzzle #22849: Lighter than air
By katherine (katherineb)

peek at solution       solve puzzle
  version: 3    quality:   difficulty:   solvability: line & color logic only  

Puzzle Description:

Helium, four times lighter than oxygen.

#1: Web Paint-By-Number Robot (webpbn) on Sep 28, 2013

New version published by katherineb.
#2: Web Paint-By-Number Robot (webpbn) on Sep 28, 2013
New version published by katherineb.
#3: Susan Nagy (SusanNagy54) on Sep 28, 2013
Nice.
#4: Brian Bellis (mootpoint) on Sep 29, 2013 [SPOILER]
I thought electrons were blue.
#5: Kim (kjh) on Sep 29, 2013
that was annoying
#6: Carol Brand (KarylAnn) on Sep 29, 2013 [SPOILER]
The U.S. Congress just passed a bill to to stop an impending shutdown of the federal helium reserve. Here's an interesting article on the Helium shortage:
http://www.nbcnews.com/science/world-helium-shortage-expected-balloon-drastically-6C10963426
#7: annalivia (annalivia) on Sep 29, 2013
very nice!

#8: Norma Dee (norm0908) on Sep 29, 2013
A really cut little puzzle.
#9: Tom O'Connell (sensei69) on Sep 30, 2013
guess I should stop talking that way anyhow ;/
#10: Joe (infrapinklizzard) on Sep 30, 2013 [SPOILER]
What will Helium-Crisis Elmo sound like?!?

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