Something not functioning properly? We're ready to fix it.

Due to the complex nature of technical issues, we have provided a brief form to aid in the resolution of your issue.  For the most expedient resolution, we strongly advise you complete our Technical Support Form at www.chall.com/techform

LIVE Technical Support: 1-888-242-5536
Mon - Fri, 8 am to 6 pm, Central Standard Time

techsupport@chall.com

Technical Support issues include: Installation or login problems, browser or usabilty issues, scoring, reporting, and other functional issues. For Content issues, please see our content support pages.