The Visvesvaraya Industrial and Technological Museum in Bengaluru, Karnataka, houses a collection of mathematical instruments and models, showcasing the evolution of mathematical thought and its applications in various fields.

The Birla Planetarium in Kolkata, West Bengal, features an exhibit called "Cosmos: A Mathematical Journey," which explores the mathematical concepts underlying astronomy and the universe.

The Government Museum Chennai, Tamil Nadu, is home to a collection of ancient mathematical manuscripts and artifacts, including rare palm-leaf manuscripts containing mathematical treatises and diagrams.

The Nehru Science Centre in Mumbai, Maharashtra, has an exhibit called "Puzzles and Patterns," which showcases a variety of mathematical puzzles, games, and brain teasers, encouraging visitors to explore mathematical concepts in a fun and engaging way.

The Regional Science Centre in Lucknow, Uttar Pradesh, features a collection of mathematical models and exhibits, including the Pythagorean Theorem Model, Pascal's Triangle Model, and Mobius Strip Model. However, the Van de Graaff Generator is a physics exhibit, not a mathematical one.

The Ramanujan Museum in Kumbakonam, Tamil Nadu, features a main exhibit called "Ramanujan's Notebooks," which showcases the original notebooks containing Ramanujan's groundbreaking mathematical discoveries and insights.

The National Museum of Mathematics in New Delhi was inaugurated in 2016, making it the first museum in India dedicated solely to mathematics.

Srinivasa Ramanujan is the Indian mathematician celebrated in the Ramanujan Museum in Kumbakonam. He made significant contributions to number theory, including the discovery of the Ramanujan prime and the Ramanujan theta function.

The Birla Planetarium in Kolkata, West Bengal, has an exhibit called "Celestial Mechanics," which explores the mathematical principles governing the motion of celestial bodies, such as planets, stars, and galaxies.

The Nehru Science Centre in Mumbai, Maharashtra, houses an interactive exhibit on mathematical puzzles and games, encouraging visitors to explore mathematical concepts in a fun and engaging way.

The Visvesvaraya Industrial and Technological Museum in Bengaluru, Karnataka, has a section called "Mathematical Instruments and Models Gallery," which showcases a collection of mathematical instruments and models used throughout history.

The Government Museum Chennai, Tamil Nadu, houses a collection of ancient mathematical manuscripts and artifacts, including palm-leaf manuscripts and mathematical instruments. However, sculptures and paintings depicting mathematical concepts are not part of this collection.

The Regional Science Centre in Lucknow, Uttar Pradesh, features a collection of mathematical models and exhibits, including the Pythagorean Theorem Model, Pascal's Triangle Model, and Mobius Strip Model.

The National Museum of Mathematics in New Delhi features exhibits on the history of mathematics, mathematics in art and culture, and mathematics in everyday life. However, it does not have a specific exhibit dedicated to mathematical games and puzzles.