peek at solution solve puzzle
quality: difficulty:
solvability: moderate lookahead
Puzzle Description:
(This puzzle was recovered from the 2016 database crash. Puzzle creators, please edit this puzzle and put the real description here!)
#1: Aurelian Ginkgo (AurelianGinkgo) on Dec 26, 2019 [HINT]
Totally moderate lookahead. I'm not sure what the technique has been termed, but it is easy lookahead. Internal edge, perhaps?#2: Wombat (wombatilim) on Mar 2, 2023 [HINT]
Initial LL gets to 87%.#3: Web Paint-By-Number Robot (webpbn) on Mar 2, 2023
C13: Whichever square the 1 goes in, R14C17 is white.
LL to finish.
Found to have a unique solution by wombatilim.#4: Web Paint-By-Number Robot (webpbn) on Mar 2, 2023
Found to be solvable with moderate lookahead by wombatilim.
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