Can you solve it? Tiler swift
by Alex Bellos from on (#6MDY4)
The tortured puzzlers department
UPDATE: Read the solution here
Apologies to any Antipodean Swifties arriving on this page. Today's puzzle is about tiles, and whether or not you can solve it swiftly.
The puzzle concerns black and white tiles on a 4x4 grid. Consider the image below, which highlights adjacent rows in the grid.
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