peek at solution solve puzzle
quality: difficulty: solvability: moderate lookahead
Puzzle Description Suppressed:Click below to view spoilers
#1: Wombat (wombatilim) on Mar 29, 2012 [HINT]
Comment Suppressed:Click below to view hints#2: Nancy (nbarsi) on Mar 30, 2012
Didn't have an ounce of trouble.#3: Web Paint-By-Number Robot (webpbn) on Jul 16, 2012
Found to be logically solvable by gator.#4: BlackCat (BlackCat) on Nov 21, 2020
Fun to do; however, it is too small a puzzle to illustrate the subject. If you just said "tree" it would have been fine.
You must register and log in to be able to participate in this discussion.