Maybe pregnant? Or no?

I’ve driven myself crazy since last night thinking about this. I take the Cryselle birth control pills, and this past month I’ve been really busy and bad about skipping around. So I remember that on cycle day 12 I realized I had missed two pills. I made them up. Then on cycle day 13 I had sex. I’m assuming I ovulated on CD 14 or 15. I’ve had these cramp-like twinges that feel like they are near my right ovary. That was on CD 22 and 23. I chalked it up to some health problems, but last night before I went to turn into bed earlier than usual again, I asked myself why I was so tired. Then, it all clicked. The random twinges that have now gone away, the fatigue, the back pain, the random nausea. Could I have been experiencing implantation cramps? If my math is right, I should be around 10 or 11 DPO now. I want to test but don’t want to jump the gun. Any advice?