And here's what you need if you're going to split them into firewood. But let the logs dry a year. Lots easier to split.
https://www.amazon.com/Manual-Log-Splitter-Wedge-Diamond/dp/B01N3SXC9W/ref=sr_1_4?crid=2RHSMO4LURJNT&keywords=log+splitter+wedge&qid=1553288014&s=gateway&sprefix=log+splitter,aps,152&sr=8-4
So easy, even a girl could do it. I did it long ago when helping someone clear their woods. It was a corkscrew wedge. Hardest part was getting the sledgehammer aim right. Then CRACK and tumble away of logs — split and ready to burn.