Question 1
Pattern: ■ Square grid
┌─────┬─────┐
│ ? │ ■ │
├─────┼─────┤
│ ■ │ ■ │
└─────┴─────┘
Missing: top-left quarter
What symbol completes the pattern?
In a symmetrical ■ square grid, all four quarters must be identical. The missing top-left quarter should be a solid square like the others.