TARSIA is a great puzzle creating software that can be used to make an endless variety of fun puzzles for any topic. In the example shown, the template is cut up and jumbled. The aim is for students to work together to match up the equations with the corresponding correct answers. The Tarsia puzzle can be created to be more complex. This challenging puzzle can be used to engage students and fill in any extra time in a lesson. Stage 5.2: Number and Algebra – Equations, MA5.2-1WM, MA5.2-8NA.