Question 1
7 people (Kaito, Charlie, Ivy, Jessica, Robin, Rohan, Daisy) live on floors 1 to 7, one person per floor.
Based on these clues:
• Robin lives exactly 2 floors above Charlie
• Rohan and Daisy are exactly 5 floors apart
• There is exactly one floor between Ivy and Jessica
• Robin and Rohan are exactly 4 floors apart
• Ivy lives on floor 5
On which floor does Jessica live?
The unique arrangement (floor: person) is: {1: 'Kaito', 2: 'Rohan', 3: 'Jessica', 4: 'Charlie', 5: 'Ivy', 6: 'Robin', 7: 'Daisy'}.