Comments on Puzzle #8838: Time: 3.5 Ga, First Signs of Life: Archean Eon
By Teresa K (fasstar)
peek at solution solve puzzle
quality: 
difficulty: solvability: line & color logic only
peek at solution solve puzzle
quality: difficulty: solvability: line & color logic only
Puzzle Description Suppressed:Click below to view spoilers
#1: Teresa K (fasstar) on May 16, 2010 [SPOILER]
Comment Suppressed:Click below to view spoilers#2: bugaboo (bugaboo) on May 16, 2010
very informative#3: Teresa K (fasstar) on May 16, 2010
this could have been a wcp 59 puzzle because its larger than in real life
That is true. Not very artistic though.#4: Julio Parra (Julio Parra) on May 11, 2020
Puzzle cientÃfico, muy acorde con la época que vivimos.#5: Teresa K (fasstar) on May 12, 2020
SÃ, cada dÃa aprendo más y más sobre biologÃa.
Show: Spoilers
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