Monthly Archive - May 2016brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10.
Calculate the number 1541NUMBERMANIA: Calculate the number 1541 using numbers [2, 1, 3, 7, 23, 687] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Tickets for a boat trip to Alcatraz
A couple with three children waited in line at San Francisco's Pier 41 to purchase tickets for a boat trip to Alcatraz. Others watched with varying degrees of sympathy and irritation as the young children fidgeted, whined, and punched one another. The frazzled parents reprimanded them to no avail.
Finally they reached the ticket window. "Five tickets, please," the father said, "Two round trip, three one way."