Square Corners


Thank you to all those who answered this problem, which is not as straightforward as it may seem.
John and Chadwick at Coleridge Community College sent in these solutions:

John

Chadwick

Kenny and Bon from Our Lady's School in Welwyn Garden City found these arrangements:

Kenny

Bon

Children from the Challenge Club at Lodgefields Primary School, Crewe have found more arrangements:

Emily

Ian

Christopher

David and Daniel

Maybe there are other possibilities?