T.R. Jothilingam writes:

26.4.2016 was Srinivasa Rama­nu­jan remembrance day.

To honour the greatest Indian mathematician, I did some unique program­mes and send it to you to share with your readers. These are unique and beauti­ful maths puzzles.

T.R. Jothilingam
5/111, Raja Sethupathy Street
Pasumpon Nagar
Madurai 625 003
mailtojothi@gmail.com

Editor’s Note: T.R. Jothilingam is a retired Railway Superintendent. He has been doing research in number-related puzzles, chess puzzles, Sudoku, multiplying a number in ten different methods, hand multiplication etc. for the past ten years. He has conducted his ‘Fun Maths and Mind Games’ in more than 150 schools and colleges throughout Tamil Nadu, Karnataka and Andhra Pradesh. Nearly 35,000 students have benefited from them.