What is the problem? Please be detailed.
I have three consecutive variables where the user must rank first, second and third from the same list but without duplicating any selection. Each variable has 8 select_one options
What ODK tool and version are you using? And on what device and operating system version?
I am using XLS forms
What steps can we take to reproduce the problem?
What you have you tried to fix the problem?
Have tried using this on the constraints such that variable1 cannot be the same as variable2 and same applies for variable3 (. <> q15constraints_first) or(. <> q15constraints_second) Have tried
Anything else we should know or have? If you have a test form or screenshots or logs, attach here.