Six of the best puzzles, chosen by Alex Bellos, mathematician and author
Alex Bellos - International Literature Showcase
Can You Solve My Problems?: Ingenious, Perplexing, and Totally Satisfying Math and Logic Puzzles (Alex Bellos Puzzle Books): Bellos, Alex: 9781615193882: Amazon.com: Books
Alex Bellos counts on numbers for stories | Books – Gulf News