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Comments on Puzzle #30743: Edit and Delete
By Maggie Law (gryphon9090)

peek at solution       solve puzzle
  quality:   difficulty:   solvability: deep lookahead?  

Puzzle Description:

The revolutionary gene editing technology - and a key ethical issue.

#1: Wombat (wombatilim) on Jan 19, 2018 [HINT]

EL R2 eliminates C20-23
R15: Placing the 6 in the far right causes a contradiction in C24 (two steps ahead).


That's all I've got for now. I might be missing some color logic too; those 1s make it really tricky.
#2: Ki Bitzar (kibitzar) on Jan 20, 2018 [HINT]
Lots of color logic almost finishes it. But I do not have the patience to go back over it, sorry. The 2 C's are left and they can be solved with smiley logic.
#3: Tonia Bergh (tonia) on Jan 20, 2018
Wow! Challenging puzzle, Maggie! I really enjoyed this one.
#4: derby (Derby) on Jan 21, 2018
I also enjoyed it. I don’t know if it is solveable with logic alone, but I didn’t have to experiment very much. Colour logic will take you a long way into the puzzle. Nice puzzle.

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