peek at solution solve puzzle
quality: difficulty:
solvability: moderate lookahead
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#1: Jota (jota) on Jan 4, 2019
Couldn't solve w/o guessing. Help!#2: Web Paint-By-Number Robot (webpbn) on Mar 9, 2023
Found to have a unique solution by valerie.#3: Web Paint-By-Number Robot (webpbn) on Mar 9, 2023
Found to be solvable with moderate lookahead by valerie.#4: Valerie Mates (valerie) on Mar 9, 2023 [HINT]
Hm. It *is* logically solvable. I wish I'd kept notes! I used:#5: Valerie Mates (valerie) on Mar 9, 2023 [SPOILER]
* edge logic on the 10 in column 1
* a little internal edge logic on the 6 in column 8 (I'm not sure that bit was needed)
* color and edge logic on the 6 in row 3 combined with a step or two of mild lookahead
* and the last bit was careful color logic on the red and black 2s in rows 5 and 6.
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