It's not a colspan problem, it's a weird layout problem to do with breaking of divs. I've suggested a solution (works in FF) to Orion.
I will suggest we make suggestions in the actual test forum to
a) Give it more examples for testing
b) Ensure that solutions can be seen while testing
I will suggest we make suggestions in the actual test forum to
a) Give it more examples for testing
b) Ensure that solutions can be seen while testing