peek at solution solve puzzle
quality: difficulty: solvability: much guessing
Puzzle Description Suppressed:Click below to view spoilers
#1: Shae (shaekin) on May 7, 2009 [HINT]
Comment Suppressed:Click below to view hints#2: Web Paint-By-Number Robot (webpbn) on Oct 20, 2009
Found to require much guessing by Gator.#3: Gator (Gator) on Oct 20, 2009 [HINT]
Comment Suppressed:Click below to view hints#4: naum khulin (nah) on Mar 18, 2011 [HINT]
Comment Suppressed:Click below to view hints#5: Ki Bitzar (kibitzar) on Jun 7, 2018
Wow, what a toughie! I used internal EL for the big blues, plus a lot of sums for the black border. Definitely solvable without guessing.#6: BJ Nelson (BJNelson) on Apr 2, 2019
Once I followed Hint #4 - it all fell in. But I don't know how you could determine the upper right corner other than guessing.
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