
Identify the underlying line-drawing rules in a collection of domino arrangements.




Here is an excerpt from The Domino Lockpicking Company's itch.io description:
Learn how to open Domino Locks to pass your job interview at the Domino Lockpicking Company.
This is a puzzle book taking 30 minutes to an hour to complete. The company recommends solving the puzzles in order, but skipping is allowed. A correct solution to the exam is all that is required to pass your job interview.
Inspired by 12 Word Searches.
This is a puzzle book. You can solve it in a PDF viewer or by printing it out.
Discover the rules of each glyph in this instructionless puzzle challenge with serpentine tunnels.
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