Comments on Puzzle #27405: "Knock knock...."
By jessi winn ()
peek at solution solve puzzle
quality: 
difficulty: 
solvability: moderate lookahead?
peek at solution solve puzzle
quality: difficulty: solvability: moderate lookahead?
Puzzle Description:
(This puzzle was recovered from the 2016 database crash. Description not available.)
#1: Jota (jota) on Mar 27, 2020 classify
Pencil PBN
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