Puzzles to Puzzle You.pdf
slideshare.net
I read and solved problems from Shakuntala Devi’s books when I was a kid. I remember really liking the books. Flipping thru them now, they hold up quite well!
This:
And:
I read and solved problems from Shakuntala Devi’s books when I was a kid. I remember really liking the books. Flipping thru them now, they hold up quite well!
This:
And: