These puzzles are substantially harder than the easy ones. They include color and shape codes to create cool details. The color codes are only written on the rows. They are written as subscripts to their corresponding shape codes. If there is more than one color in a block, the colors and their

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corresponding shapes will be added in parentheses.

If you see a superscript number, it means that the shape/color combination is repeated the number of times in the superscript.