More Puzzles - Shakuntala Devi (3) Puzzles and Teasers - George Summers (4) Brain Teasers - Ravi Narula. Chilton's Shakuntala Models present of creations Devi's Puzzles book comes by this name only.There are two vols. Buy ne one or both.U can also download pprs frum internet and R.S. Aggarwal can.

Page 3-Shakuntala Devi, Puzzles to Puzzle You E-books. The puzzles are written by Shakuntala Devi the world famous mathematical genius from India. She is a self taught prodigy who never had any formal education.. Puzzles To Puzzle You (Shakuntala

Devi) 4. More Puzzles (Shakuntala Devi) 5. Puzzles & Teasers (George J.Summers) 6. Brain Teasers (Ravi Narula). this is a puzzle from shakuntla