Codes
Puzzles
Both words in one sentence
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Pick a book and you can be almost guaranteed to find puzzles, secret codes and other what-nots.
Source: Literature / Deltora Quest -
Sam then realises, "Me, too." The coloring book can still be used with what are explicitly Max's crayons, and there's several puzzles in the game which rely on colour codes.
Source: Furry Denial - The puzzles might involve real codes, secret signs, or (usually) well-translated foreign languages.
Source: Shown Their Work / Video Games
Cite this Source
Puzzles and Codes. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/codes/puzzles
Codes & Puzzles. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/codes/puzzles>.
Puzzles or Codes. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/codes/puzzles.
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