Web Paint-by-Number Forum
Comments on Puzzle #22478: Luftballon
By Thomas Genuine (Genuine)

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.

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.
#4: Web Paint-By-Number Robot (webpbn) on Mar 18, 2023
Found to be solvable with moderate lookahead by wombatilim.

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