Can you solve it? Leap year logic

Quadrennial questionsUPDATE: Solutions now up here.It ’s not often a leap year comes around. About once every four years, in fact.To celebrate this year ’s bonus day, which falls on Saturday, here are three puzzles about dates and births.Continue reading...
Source: Guardian Unlimited Science - Category: Science Authors: Tags: Mathematics Logic puzzles Arithmetic puzzles Education Science Source Type: news