In an intriguing manner; with intrigue; with artifice or secret machinations.(adverb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "intriguingly" in a sentence
"In the general business agenda, the most intriguing item is a supplemental item titled intriguingly "Resolution in Support of the City of Durham Playing a Role in the Federal Stimulus Package.""
"But intriguingly, it appears that the laughter of prehistoric people is echoed in the word laugh."
"He also revealed, rather intriguingly, that Amanda had been digging around about Ella for months."