[Q]: Which of the following solutions is better for the following goal:
How can I keep a completed puzzle from coming apart?

[A]: Use a generous layer of clear mod podge over the front and back of the puzzle.

[Q]: Which of the following solutions is better for the following goal:
How can I make a scratched keyboard easier to read?

[A]: Tape off keyboard and paint keys. Use a marker of a contrasting color to write letters and numbers on keys.

[Q]: Which of the following solutions is better for the following goal:
In order to attach the clothespins to the plywood for a glove holder

[A]: apply wood glue to the back of the clothespins and press on the plywood at the desired location

[Q]: Which of the following solutions is better for the following goal:
cages

[A]:
to store dogs in your house