The phrase "although clues" is not correct and lacks clarity in written English.
It may be intended to introduce a contrast or exception regarding clues, but it requires additional context to be meaningful.
Example: "Although clues were scarce, the detective managed to solve the case."
Alternatives: "even though clues" or "despite the clues".
Puzzles are generally physics-based and logical, although sometimes clues are too obscure.
"We could detect the very sober and the very drunk with a high degree of accuracy," he said, although the clues were less reliable for people in between.
I won't spoil the surprise, although the clues are there from the start, but it is an extraordinary experience, suddenly kicking the show into orbit.
Arthroscopy is needed to make a definitive diagnosis, although useful clues may be obtained from the history and physical exam as well as from imaging studies.
Although recent clues are scarce, James has left two years' worth of crumbs as to what his priorities are and about which factors will at least be considered before he signs his next contract.
Although the clues when taken separately may not be conclusive on that point, their combined witness supports that dating.
Although few clues are available about the function of this third ORF (it is similar to a putative AA-transferase), it is tempting to speculate about its possible role in making Atlantys one of the most important players in Oryza genomes size variation by contributing to its retrotranspositional success.
Although morphologic clues of mitochondrial dysfunction in these equine diseases have accumulated, a functional confirmation is still pending.
Although important clues to cancer etiology may come from investigating the differences in risk across subgroups of the population, epidemiologic research has often focused on white men.
