Linear seating: Single row facing North/South
medium
1 of 5 Lessons
Parallel rows: Persons facing each other with variables
medium
2 of 5 Lessons
Seating arrangement with uncertain number of persons
medium
3 of 5 Lessons
Identifying names and occupations in a linear row
medium
4 of 5 Lessons
Seating with two variables: Person and Preferred color
medium
5 of 5 Lessons