Aesthete Achievement in The Talos Principle II

This achievement requires you to solve the following:
 

• All 24 main puzzles across the three areas (eight per area)
• All 3 lost puzzles across the three areas (one per area)
• All 6 monument puzzles across the three areas
• The Hexahedron puzzle
• All 3 golden puzzles (only accessible after finishing the story)

All of the above achievement solutions contain video guides for all of these items except the golden puzzles. For those, refer to the following video.