How to find opponent is online for challenging

Question

I want challenge someone I start the challenge but opponent is not available it may give incorrect result please help me

Answer 1

What do you mean by incorrect result? You and your opponent will be asked the same questions.

Answer 2

No, the results are correct, you have to wait.
Trust me... i have +20 challenges pending ~_~

Answer 3

Random players also known as online or active players so we find opponent is online

Answer 4

friends he need to see if the opposite person who play challenge with us also online or not??
how check player is active or not..
like other applications sololearn show the person is online or not??

Answer 5

it doesn't give incorrect result, if the opponent is not available it will wait for one day, and ask the same question as u r asked then u will be notified of the correct result.