pattern gradient
The top and bottom 9 rows are inverse of each other. With that clue, it's completely logical.
Comments
-
AlevTranslate Original VersionThanks.November 10, 2018, 6:58 am -
littlebitocdTranslate Original VersionTop half of the puzzle is not logical, but can be inferred from the bottom half.June 15, 2020, 9:28 pm