peek at solution solve puzzle
quality: difficulty:
solvability: moderate lookahead
Puzzle Description:
idea from a children's book.
#1: Minnie Fuerstnau (mini) on Jul 31, 2013
Very enjoyable solve and a fun image- thanks!#2: Velma Warren (Shiro) on Feb 28, 2020
Love the dog.#3: Wombat (wombatilim) on Mar 18, 2023 [HINT]
Initial line & color logic completes 95% with only red remaining.#4: Web Paint-By-Number Robot (webpbn) on Mar 18, 2023
R26-27: If the 3s go into either C12 or C16, R23 will be made invalid. The must go into C13 and C15 instead. LL.
R24: If the 5 goes into C11, R20-22 C9-10 will have 5 reds needed on the horizontal but only 4 available on the vertical. Therefore R24C16 is red.
LL to finish.
Found to be solvable with moderate lookahead by wombatilim.
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