Did you solve it? The man who made India’s trains run on time
by Alex Bellos from on (#6EVNX)
The answers to today's puzzles
Earlier today I set you five problems from Creative Puzzles to Ignite Your Mind, a book of puzzles by Shyam Sunder Gupta, former Principal Chief Engineer of Indian Railways. Here they are again with solutions.
1. Brahmagupta's basket
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