peek at solution solve puzzle
quality: difficulty: solvability: moderate lookahead
Puzzle Description:
A thumb tack.
#1: Jota (Jota) on Jun 5, 2011 [HINT]
Excellent! No guessing, edge logic on the 3 in C1. WOW! I loved it!#2: Web Paint-By-Number Robot (webpbn) on Jul 18, 2011
Found to be logically solvable by gator.#3: Gator (gator) on Jul 18, 2011 [HINT]
I used simple edge logic, 2 move look ahead edge logic, and finally affirmation logic on column 1 in order to solve this one. Nice puzzle.#4: Marie-Louise Ambrey (marz71) on Nov 21, 2011
Wow, what an excellent fun puzzle to solve! :)#5: Stephanie Walker (callmeseverus) on Jan 29, 2021
Cute!#6: BlackCat (BlackCat) on Jan 29, 2021
Very good image and a fun puzzle to solve. I did guess a couple of times in the beginning.
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