The top three individual scorers included Jaeyeong Yang from Republic of Korea, James Wedgwood from USA and Liam Robert McKnight from UK.
Teams from Sweden, Australia and UK took the top three positions in the team contest, according to a statement issued by Microsoft India.
The ILO, which is for secondary school students, has been holding the event annually since its inception in 2003, thestatement said.
It is one of the 12 international science Olympiads.
Thisyear's global competition was co-organised by MicrosoftResearch India to encourage computational thinking and the study of linguistics among students, it said.
Microsoft Research India has been actively engaged in promoting the Linguistic Olympiad in India since 2013.