150 Puzzles and Brain Teasers to Drive You Crazy
(150 enigmas y juegos de lógica para volverse loco)

Test yourself with these 365 puzzles and brainteasers about the INTERNET!

A  book of riddles, logic puzzles and brainteasers in which three friends, present you with math and logic problems set in the virtual world of the Internet. Show what you’re made of with the best paradoxes, enigmas, math problems, logic puzzles and brainteasers designed for the most curious minds but apt for the young and old alike.