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Panini Linguistics Olympiad

PLO is a fun, exciting, educational, challenging, puzzling, linguistic competition for students studying in grades 6th to 8th (Juniors) and 9th to 12th (Seniors).

This competition helps foster problem solving, computational thinking and appreciation for the linguistic diversity and linguistics in general.

Here, You can challenge your mind against puzzles in logic, language and linguistics, from deciphering flower formulae to tracking the evolution of Nna.

To actually get on solving these, you don’t need to have any prior knowledge of Linguistics or languages!

PLO 2025 Timeline

PLO 2025 will have 2 major selection rounds. We also have a special Puzzle Lab for people hoping to get started with their Linguistic Olympiad journey. Dates in the timeline are tentative and subject to change.

Timeline

Round 1 Registration Opens

13 November, 2024

This is the first selectional round for PLO. Top participants from this round will be eligible for Round 2. So don't wait and register!

Register Now!
Timeline

Round 1 Registration Closes

12 December, 2024

Last date to register for the contest.

Timeline

Round 1 Contest

15 December, 2024

Time to put on your thinking caps and solve some fun linguistics puzzles!

Timeline

Round 1 Results

15 January, 2024

Round 1 results are announced!

Timeline

APLO 2025

20 April, 2025

Top participants from Round 1 are eligible to particpate in APLO 2025 to compete against people from all over the world. This is not the final selection round for the Indian Team.

Timeline

Round 2 and Camp

May 2025

Top participants from Round 1 get to take part in an Invidational Camp in Hyderabad where they learn linguistics and key tips and tricks. Particpants then will get a chance to take part in Round 2 which would help select the top 8 students to represent the Indian team at IOL 2025.

Timeline

IOL 2025

July 2025

Top 8 participants from Round 2 are selected to reprsent India at IOL 2025.

Let's try one problem.

To get a feel, try this sample problem.

about

K = outermost green layer

C= next whorl

A = next – the yellow dots, and

G the innermost = orange.

The number of elements in the whorl is subscripted.

To view the full solution, find this problem on the Resources Page

Did you enjoy the problem?

Try out more and don't forget to participate in the olympiad.