Please browse the site. They now have a mix of daily (regular) puzzles, variety, & math puzzles.
Older cryptics are not always tagged correctly. http://blogs.wsj.com/puzzle/
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Thanks syzzie. I haven't quite finished but have had the penny-drop moment. Without saying too much, we called it something else. 36 ac a new word for me.
Favourite clue 24 dn
Thanks yet again syzygy, as rosalind says a nice PDM with the unclueds providing the "definition" a nice touch. I particularly liked the surfaces in 39a & 8d.