peek at solution solve puzzle
quality: difficulty: solvability: some guessing?
Puzzle Description Suppressed:Click below to view spoilers
#1: Web Paint-By-Number Robot (webpbn) on Mar 5, 2009
Found to have a unique solution by jan.#2: Jan Wolter (jan) on Mar 5, 2009
The pbnsolve program was having real problems with this puzzle and couldn't decide whether it had multiple solutions or not within it's one second time limit. Given a couple more seconds to run, it had no problem deciding it had a unique solution.#3: Joe (infrapinklizzard) on Nov 1, 2023 [HINT]
If you use symmetry, this is easy to solve. Without symmetry, it is very, very hard.
Comment Suppressed:Click below to view hints#4: David Bouldin (dbouldin) on Nov 9, 2023
zigzag underpants?
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