Comments on Puzzle #25449: Smiley (serial advanced "smile logic")
By Thomas Genuine (Genuine)
peek at solution solve puzzle
quality: 
difficulty: 
solvability: moderate lookahead
peek at solution solve puzzle
quality: difficulty: solvability: moderate lookahead
Puzzle Description Suppressed:Click below to view spoilers
#1: derby (Derby) on Nov 16, 2019
I do know see what you mean by smile logic. Good puzzle.#2: Wombat (wombatilim) on Mar 9, 2023 [HINT]
Initial line & color logic gets to 92%. Red and black are finished, green and blue remain.#3: Web Paint-By-Number Robot (webpbn) on Mar 9, 2023
C17-18: Smile logic finishes the green.
R15-16: Smile logic finishes these two rows.
LL finishes the rest of the puzzle.
Found to have a unique solution by wombatilim.#4: Web Paint-By-Number Robot (webpbn) on Mar 9, 2023
Found to be solvable with moderate lookahead by wombatilim.
Show: Spoilers
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