peek at solution solve puzzle
quality: difficulty: solvability: moderate lookahead
Puzzle Description Suppressed:Click below to view spoilers
#1: Bill Eisenmann (Bullet) on Jul 28, 2023 [SPOILER]
Comment Suppressed:Click below to view spoilers#2: Wombat (wombatilim) on Jul 28, 2023 [HINT]
Initial LL completes 99%#3: Web Paint-By-Number Robot (webpbn) on Jul 28, 2023
R6: If C5 is red, R7 is invalid. You can eliminate C23 the same way, if you prefer, but you only need to do one of them.
LL to finish.
Found to be solvable with moderate lookahead by wombatilim.
Show: Spoilers
You must register and log in to be able to participate in this discussion.